			
22	
(	
		=	2[p	
(	(G		z	[		
[		=	z	3	[		Q	(	z	3	f
3	
	
f	
	G		f	e	Qz		p		oQ				[	ez	[	e	<=Q	z	o=	F	[	Q
z	GG	z	3Q				zz(

[
( G	[f	[G	f	QG	e	(f2
oG

Q	

			
3				e(	
	
	
[	2	pe	
G	
2[		fz	
	<	2		Q	z	e	<z	z	G	op	p	oz	p		z	z	o	[			e	F			e			[		oz	e		o	e	([z	
	=Q	QQ2	2Q	<p<	
=p	(2	oz	[(	=G	pe	(z	p[	z
z	2o
	p	zze [	z	Qf<
oQ
z
<	
<
eG

e
Q<
(
2

3(
fQ
e
o	2	QQ	
z			
	
	
	
z	
[		fz	
	e	[			F	z[		f	G				f		p		op
2
		
o		F			Q	e	z				Q	Fz	[=p		
QQ			
	p	ee	Fzz	=z	Qe	fG	(	eG(z[	(	[
pf	
G fpGp	z	Qf	<2
2(
Q<
((
G
z
G
o
Fz
Qf	
Q
[
2
2[
(=	
	
	
	
	
e	
	
p	
pG		Q	<		F	z	2					f		f		p	
	f	z
Q	
<
=(

f2
(
[
=<
f	z	zQ	=			o	2	[	Q		z	(	F	e	[=	G	e	(		2
	\	[([Q	Q3zG( (	
\<
oG<
<(
p2
2e
o\

e2
<
Q
2
(
ze
fQ
	
	
(G	
[	
	
z	
z	
	2Q	Ffz			[		<z		[		G	f		G		p	((
fe
2G		23<
f[
G
	e	
3(
p(
3		=		=	p	=		f		o	p	2	[	
	[		
		Q	e		
z<ep	[	\Gz [2o	<

G

[
z(z

=o
e
zzQ
(Qo
[z
	o

<o
Qe
G<
2
[G
2
<=	
2	
f	
Q	
	
G	
[	
			F	2	f		G
	[	f	G	z	G	zp	G		G	=	p
GQ
	G	
z=	
[	(	[	(	=		f	=	p	3					oe		
z	o=		z	p		(p	z	[	=pfQG 	 efG		Q	
oG<
zp	<Q	(	
	p(
[<
o
(	
	
		G			Q	z			
	
p	o
(<	2
[	
	
[	
G	
f	(p	2	[(			z	Q	z	ee	eG	(Q	ez		zp		f		z		F	ez	
z	(	e		z	2			Qz	2		([	e2p	2(	2f[	
z	2Q	Ffe	Q[p	2Q	
e	
G	
<	<(	[zp	G	[G	Q	z

2Q[o

\=
 Q[	2p	<		2	
2
(<
(

e(
<
(=
3
<
zp
	<			
	
	
		
z	
	
p	
p	
2	
	F(	2	<	z				z		Q		G	z	3	z	p
	ez
	

	

	<		Q		[	z	F	e	eQ	o	QzG	
f2	
z	
	Q[			G	Qp	eG	zQ	[fp	e		QQ

Q	Q	Qpo \	oz	F\(
zG
ez2
<G
Q
FG
(
(G

[
[(
3Q
		F
z(
e
Ff2

	
	
	
	
e	
p	
[		zz	22e	
	e		o	e	e	2z	Q	z				f	
		ep(

	

zp<
f
	
f(
	f	z	Qp		Q				<		[	zGG	
p	((	z	p	[[p	pz	3[	fp	p	e
F	[	z2\po QG			\	2G
QQ
((
[
F<
p2
zz
e
23
G
[2
Qe

z		2	
Q	
2		
	
	2z	
e	
zp		G	
	=	
	z			o	p		zf		zf			p	
[	

z	

f(
	
o	e	
[f
	p		[						o	e(		z	F(p		G<	
z	<(	z	p	eQ[	=	3	[f	ze	o
Q<Qz	(22f
\ ee p[eG[	G			
F
<[
e
<
<
[
(2
32

Q
	Q[
[
<
	
o
G	
	
p	
	
	
	
[	([		(	z	Q	z		ef		f		G	=	f	
	=	
2
Q(

<
=
e
[(
(<
f
=	
f	z=
z	=	z	=		G			z		Q	z	F		F2[		[G	
	F	ez	Gp	
	(
		(
p		e[Q(ze	zQ	  =	e\z	Qz	
G	
F2
(zG
eG
oz<
(2
Q
Q[
[(


QQ
[p	2f	Q	2	
o2	2G		
[	
	
[	<pQ	
G		=		o		e	[	ef	z	=	p		F(p		f	(	G		G	
	=	
3		e=		[	G	z	f	G				[	p	oQ		ezz		e	(z	2[	[2p		p	<[	o3[	GQ		Q[	G	[	f<
(\2Q	(ozF QQe2	3	ez	2\	e	<f			

(	
2(	
	[		
p
	e	[	2z	
	
e	
Q	z
[	
G	
z<	
2	
Ge	
2	[	2(z			zz	[		fz				[e	p	e[e		f	f	3			o		o	z	F		z	[	F	z[	2		z			e	(	<[		f<	
G[	(z	2	<p	eQ	fp	(z	f	GQ	(p	[
2\Q	2(G322
3 fzQG	zG	Q
f2
	z<
FQ
Q<
[
<
([
e
(2
f(
zQQ
<
G
	
(Q			
	
	
	
z	
	
e	
f		Q	F	[		<		z		ep			zf	Q			[		
zQ	
(
f<
	
p	
f	
	zz	
	p		z		z	z	o	e	e			Fp	2e	(Qz	e[z	(	p	G	[G	Q(	G[	3e	Q	\
z(e=
=pze G[	o			z2
Q(
pG
(
(G
F[
Qe
o

2
3<
(
2
(
G

Q	
p	
	
	
z	
	
[	
[p	f	2(			2		z	f		p		f	z	3	2z	=	f	G
f2
=
p(
=<
Q<
	=[
(	e[	
		
[		ef	z	G	p	Q		f			F	2		p	2z	[fp		[	e[z	f	
[	3Q			(z	(
\2o[
	[p=
( [ [	f	[2
(3<
(
22
[
[zG
QQ
e
eG
o
(([

QG
z[
fe

e	

G	
=	
	Q	
e	o
f	
	2	FQQ	
	[	p	
	G
f	=	p	z=	f	
	2=		32
	2
Q<
[(


G<
Q
fe
=(
[<
<
=G
(	[	e	=	
	=	
	=		G	(	Q	f	
		z	F		oz	QGz	z		z			fG
QQ

Qozf	z =\	=	Q
\e
Q
2<
fG
FG
e
[
e
[<
<

G
3
(
z
[Q	
2	
	
[			G	
p	
=	<2	o			e		[		3	p	3	p	(	Q			G	3	[	=	[	=	f	=	
	[
	[			op	3	(	p	[	z	zQ			o	e	[	F(G	Q2	
([	Qe	
p			2QG	e	Q<	z			22=o

[(
(	z	 [\	QG	<	o\<

Qp			
(

2	
	3	=

		Q(	
	
	
	
	
	
[	
p	
	<2	eQ			[	ez	2	ez	f	[	Ff		fz	z	3		Q		z[			z	F	2	o		z	o	[	Q	zz	(		[z	e	Q	e	(	o		ep	[p	eG[	2z	
Qp	((Q		[	ofe	[zz	=[	zp	=[	G2
fo2<G
2zfe
 G3[3	oG	Qz	2fG
ee
[p2
zQ
22
e
o<
	


<
f<
=G
<
2
	(=
<	
			[
z	
	
	
[	
[	Fz	
(z		(	(	o	e
	zzz	Qf		Q		zf		z		f	
z
	
p
	e	
	o		z			z	<p				zz	[	e				F2z	((<	
	
Qe	
[	Q	p	QQ	zz		f	
p	(
	[z	G	<f  [\z	F	(G
[G
QQQ
(
(zz
zG
<
e
Q
[
<


oQ<
(
[	
FQ	
(		
	
	
		(G	
zQ		[	
(	
G	[	[			[		f	2	[	f	Q		z=		
=		f2
[G
(
	
p	zf	
		p	z	f		p		f		f		[			[	e	[	z[	2QG	
z	p	2zz	Q	[	(
z	2[e	
<	[	opeoQ
(	z
fG	pG(p z		Q3
z(
<G[
e
<f<
([
ee

<
Q
(

ze
fG
Ge
		2=	
(	
	
	
z	
p	z	Qz	e(	2	[p	2	z	o[	z	[		(	
	=	2
	
Q3		f	

=	<
QG
2
f	
o3	
f
=<
p	
3	
f	(	f		=	
	3	
			=			f	=		
Q	z	z		Q	o	Q
	z	z			(	2
	Fe		o
Gpp G(Q[		o=
[
Q
G

e
Qe
e(z
ze
FQz
G
(zz
[
2Q

<
Q
p<
z
Q	

			G	

[[		f	
	<Qz	
		2			o[	z	3	
	[				3	
	=		(=		
(	
	
=	
<
Q(
2f
=	zp(
=	[		f	=		=	f	=	[	z	p	e			p	2	z=[	F	2p	z	z[	[=z	Q	((	[	op		o<e

P((([
3< =(G	F3	Qp
eQ2
	
<f<
	
	<
Qe
e			(	
=2
			(Q	
G	
	
	
z	
		2	
Q	
<	
Qz	2	[z	o	F		p	e	epz		e	p	zz	z	z	[	z	ef			o	e	e			e	Q	(	o	F					[z	Fz	e(		2z		=	(Q	[zG	
[z				[	zpe	z	Q	pQ	(G	Q	2f	e

<z	[(	p 3(zG		2	
(Q<
oe
[f2
	(
Q
	[
(3G
Q
f(
Q[
(
Q
[Q	
Q	
		
	
	
	
2e	<
e	
[	
p	
	
z	
[	2	e	e		Qp	2	z									<
2
	e	Q	

[	
fQ
	=	[	3		f	=		of		z		z			F(z	(Q	2zG	
Gz	2fp	
z	z	Qp	pz	3p	[e	=z	G
	[(	\z
Gzp	(G		2	2
	Q
z[
Qe
e
[
F(


Q(
2
f<
e
z(
	(	
([	

	
	
	
	
e	
	G	o
<		[	
[Q	
fG	
(	eG	[	o		2	z		op	Q		p	Fz	<	o	(	F	z	Q	oG	
Q	G	(	z=	2(		[	=	[[e	
(Q	
[z	(=e	FQ2	
	<	((	e	=Q	2p	QG	=	o(	
		

[	z	eG(	G	o2	efQ	(	G	f[	zeQQ		
3GG	zQfe	pz				
	

32
(
<
2G	

G	3<
f
Q	(
e
	F	
(Q	
(	2	
	
f	
z	2e	
G2	
QG	
	Q	e	
o	F	[	p	3		[	p		[	(	[		3	
<
	QQ
<
f<
Q(
p<
G
F[	f	
z	G	[3	f	[		3				
z	[	2	(	[	e	z	(f	[z	3	3z		<e	p		zQ=eQz
z3  p (((	z	f<
QGQ
eQ
Qfo

Fe
Fe
(Q
(<
e
QQ
p[
[[
G
e
e	2
<Q	
[	

z
	
p	
	
[	p	
	(	[		[Q	
f	3	
f		3	
	
[p	=	G	(	[
(	GQ
fG
=2
p
3e
<
=Q
z<
=
p	ef		ez		o[				o			[(p	
	Q[e		[	
		Fzz	=	Qe	
z	=		(	Q	Q2e(	(zo	\ Q 2Fe	z	z\	
e
(z
F[
(e
Q[

G
=e
	3Q
pG
Q

	
	

2
(	z
	[
	e
	
z	o
p	
e	
2		Qe	
	(		[	Q		G	=	z	(	[	
	f	(
2=	
[G
=	
[G
3[
f2
G	
f(
<
=
	
f
(		f	G	p	(	[	f	[				Q	z	2z	FQe	2	e	p	ozz	3e	GG				(p	
Q(2eG	GGQ
G2
  	e<3(	Q	z=<
z2
o\e
e
f

Fo
[[
(<
3

<
fQ
z
[
<
z<
2
ef	
=	
	
f	z	
Qz	
[	
e		e	z		Q(
		p	<	o	f			o	ef	
2
3	=Q
2e
Qf
Q	
zz(
	
p(
z	
=	Q	
	3			=	2
	Q	=	e	pQ	z	f			z	e		[	((z	e[	z		e	op[	Qz	(G	e	fp	[	(Q	Fz
Q
2o\3
 	p <
z	 ((=	z
f
QQ
QQe
F2
<ze
zQ
[
o
QQ

[o
(G<
fG
Ge
z(
Q	(	
G	
(	
[	
	
p		
(z	(		o(	Q	2	2	e		p	=	Q		2	<		
(
2
G
[
	[

(<
Q
	o
(G
<
(
(<
QQ(
FG	
[
z\	2p	Q	(				p	G[	fz			(	[	zz		=	(							Fp		[	<fp	GQpG2Q3 z( e[\			
Q2
((<
o(
2o
(


f	
2
p	
	o	<
o[(
f	
	
	z
Q	Q
[	
p	
z	
	
G	
QQ	
pe	
z	2	
		e	zz	ez		z	[	f		[		ep			o	Q	3
[
3	z	Q		F	o	e	e	<z	22Q	p	o[	z		Q	ze	<z	e[	(	z	22	

f<	<Q	
22	
G	[[	o			FG<	G	=	<2(<	
z	(zQepeG
<
Q<		F	o	2		

(	
	2
(	Q	
(
	oz	
	o		(	
	
	
e	
(e	[
z	
e	
		[	
f	(p	
(	(	Q	z	Qz	<	p	[	z	zf		Q	p	Q	z	G	
	f		
f		F	o	z	e	e		F			e	p	<	2z	o		z	p	ez		o		z	2	e	Ff		
z	<=e		z		=z	Q		2Gp	[G	
(e	 fo G	z	F\	
[2
2zQ
(

Q
o
[e
z
((2
[
zo
fe
Q
G
[
(G	

=	
	
	
	e
	
	
[	
G	
z	(	
	2	Q			e	Qp		e				[	=		
G	p<
[		efQ
	
f2
G
p		f		f		Fz		(	p	3	f	G	z	=	(p	z	[G	zQ	[G	p	(z	fz	(	f	=	e	zf		p					(e	(G	
	Qz	fe	(	3e	[	z		3<pz	2f	(z Fz [	Q	z
2
of[
GG
o[
Fz[
2o
Q
Fo
(
(
Fo
G<
3e

[
z(
FG	
=	
	
fG
2	
p	
Q	[
z	
[	
[z		[		[	ef	3		
2
	<			=				(Q	
Q	

	
Q2

<
G(
[
=Q
2
f	

f	
	f	
3
Q		f	zp	o=	f	z	=	(	p	3	fp	[		z	p	ef	z	G[		[	z	=	f	3	z	=		[	
	[	Qz	2z	Q	[			<	[		3
[[	z(=(Gp   G	

\<
Q=
p
[Qo
eze
Qz
2
(z
<zo
F

2z
o
fe
[z
<
F2
	



	e
	
	
	
	
zz	
	
	Q	
		o	ef	z	3	f		[		G	2
	=		Q	(	

G		ef
	p		e[	G		f		=				fe	oe	Fz	o	zp	[	e	G	e<			zQ	z	e		[	e22	(	
Qp		G	GQ	[G	G	G<	e	Q
2(F	z	(zQfz
=fQ
2\	e
	o3
Q(
(
e
[
f
e	
<
<z
((
2
	
		G
(2
	oz	z		<	
	
	
	z
	
z	
p	
p	
	2	Q		(	=	G	
	(		Q	z					[	2			Q				=	(			o	zz		z	oz	<		p	[	oQ	[e	Q	eQ	p	e	((			
pG		[<	
	
e	F	
(	
	2	
G	
	
	
	
Q	
<	
2	Fz	[	Qz	zQ	f(	[z	F2(	G<G[Q 	G	G	e(
f<
zG(
Q(
(zQ
[
o(
2<
2
[
(G
[(e
G
3
e2
[zG
z(
[
e=
(
FQ	
2		
p		e	
	2	<	z	[f	
		f	e	[[		p	f		f	G		(	[z	Q		


	z		2		F		[	Q	<	e	Q	z	Q	2[	(p	[			[	Fe	Q	F	[	G	QQ	p	e		Q	2e	[z	<G		z	p	oz	e	z		z	p	[	e	(=	2(		[z	2[	<p	
fz		[	
	p	[(<	e	e[	[[	Q	o3	zQ

	p GF3	 p	Q	
(p2
Q<
2
([
	e
Q[
o
QG
z
[f<
GQ
2
[
Q[
<Q
[[





		

z	Q
	<
f	o
p[	<
QG	[
[p	
	
G	z
	
	
	[(	o	[				oz	z		e		z		p(
f<
	p<

	F
2
	Q		z		z		F	z	p		p	[		[	Q	p		[	e		p	Q	ez	p	z	f	z	[	2[	efz	o	e		z	[	(	e(	[		zzQ	
	Fz	ee	ofz		2fp	G[	3z	<[F2f  p	
G
Q<
z(o
pQ
QQG
[
z
Qe
z
Q
o
(z

	

=e
z
[
	Q

e
Qz	

[

	
	
	
2	Q	
	e		Q	z	2z		[		G	=	p	=	f	
	Q	
	(=	
	[	
<
G


3G

	
G		G	
	3
	(3		3		3	(	3z	(	Q	
		G	Q	
	=		=		Gz	(	p	G		f	p	[z	<	(2	
z		f	f	
p	=z	G	
p		po
Q(	<QQpfzo Go			o2
G<
o(
[f	3G
f[
Q=(
o2
(\
F<
FpG
oQ

	(
3	
(
	2		Q	z	
	
	
	
[z	
z	
	2(	(	Q	oQ	
p	z	(		(
						[	z				F		
		[		f	(	z	G	p	e=	f	=	f	Qz	zp	p	e	ez		p	[p	Q	e	<	<G	2Q	<G	Q[	Fp	z([	(	z	opQ	
Qe		z	<z	F		
G	
	o
(	(2	Q[	Q	G	(	[Qz	<<		pGQ	GF(po =23p	Qp	FG	
o	2z(
(
F<
e(
(
	
2
	3<

<
	[	

e<
	
=		
	
(	
	2
fp		
=	Q
fz	G
[	
[	
p	
	
	z		e	F	[	zf	G	Q		p	f		[	z	z[		p	
	e			o	F		e	z	[			o	F		z	o		e	F[	2	z	zzz		z	z	e	p	f	Q	e		o	(Q		G	
Q	
	
z	
2[	2(Q	2p	G	Q[	Q	pz	(
e<
Fz\	\	z	2p
Q(
[<
e2
	(
(G
o
<
G
2
[Q
G<
pQ
[<
e
o<
o
<f	



	
	
G	e
(	z
[	[
=p	
2[	Q
p	
Q	
zG	
f	(	e	Q					oe	e[	[z		p		f			(
f		o	z	
o		z		o		o			z	z		e	[e	<Q[	(z	zp	QG	op	e	oz	p	o	z		z	ez		F	e=	(	Fze	p2	
(	
e	
[G	Q	Q	z2	G	[Q	e		
2	Q<
Fe	=(
<Qez		F	2
	G
Q
G
<
[
	<
(e
(Q

o
	3[
z2
Q<
<zQ
<
e<
2Q

F	z
	
	[
[	o
e	[
z	
e	
[	
pz	
	Q	o		=			G		G	=	f	=	f	(	[	
	=	

32

[
G2
(
Q2

f	
3	f	=	f	=	f	(	[z	=	p	3	Q	[z	(	f	p	Qe		f		fz	[		f		[z	p			p	<[	23	(p	z	z			(=Fe	2Fp[Q
(  Q<Qp	
(<
z
2
G[
Q(
QQ
[Go

\<
Q(
pG
QQ
<
[
<

[2

	
F		
Q	
	
f	
	
z		<	o	Q	[			(	f		[		Gz	
	(	(3		G	(		F=	f	3	p	3	p	f		Q		f		e		z		f	(	f[	oQ	(z		[	zQ	Fe	<			o	<p	ee	efe	2G	
Q[	(<	
	(	Q	ezG	(	ofp	z	=p	
(([Q	z
2=fQG 3(	Qz	f
			
		
(
(
2
3
<
	z	
=		Q	
o		2	
	
	[
	o
	
	
(Q	e
G	
e	
	o		=	<Gz	
	z	[		ezz	o	ep		p		[		p	f		z	z		F	o		e	o	F	z			F		z		Q	ee	2	e	Q			ep	[e	oz	<	(	e2	op	[Q[	pe	
<		[	
p	2p	z[	oQz	e	Q[	z		G<

zfGQ( z (f	[	Qz(
[
Q
[<
e
F[
[e
2

[
=Q
e
pe
Q[
2
[G
ep	

(



	z
Q	e
	
Q	e
[Q	Q
G	
(	
[	
	
[	
	
	e		<			e		z						o		z	
	e(
<
	
z
	<	
		<	(	e		2	e			o	z		e	z	z[	2		G	[	Q(z	2	z(	Q	2[e	Ff[	Gp	pG	
Ge	(		Q	z	zp	(	Qp	f		FG
	z2z33	 fQQ\	e=	o
<2
(p[
G
Qz<
(z
[e
o<
e
F
<
z
((
2GQ
(
e	
F2	

=

	
	
	
	z
=Q	G
e	
[	
z	
e	
Qz	
[	
		2	Q	f
z	e		z		zz		p		op		[
			e	
		
	e				Q		zz		eQ		f		f	e	eQ	z	pp				Fz	z		ez	QGp	(Qz	<	[	
=z	F	fp	=z	fz	(	Qz	[[	
2oQ2		G	Q 	p(G		pG
3<
p
G
[
ze
2pG
o
epz
2e
o
(e
o
3e
o
e
pz
[
z	
[	
[	
z	
(	Gz	
		2		(	
3		
	

[2
	2			(			(	
	p
Q<
QQ
[2
[
Fe
2o
Q<

23<
=	
p	zz		o	[		z		z		f		G		f			3z	
	G		(
			Qp	([		p	
	
	[	
G	
QG	e	e	(e	3[	G		([F2
	Ffez	p ( pp<
		
G<
z
	efQ
[(e
G(
F(Q
\z
f<
Q	
f<
22
G
Fpe
QQ
<(
=
p2
		[	22	
f	
	(	
z	F	[z		G	[		(				(			2	F	3		
		
(
<	Q=	3	z	ep				f		z	e	Q[	<z	p		G	oG	<e	fG	G	Fz	ez		z	Q	F(2	G	(Q[	Q(p	(=G	
G	[G	o3p	[z	([	f2	
	
	e			=(	Q
fe 	p	G	2
(
[z
e
<
e	
	[
<2


<

3<
=<
z<
G
	(	
	
	
	
	o
	
2e	G
z	
	
Qz	
fz	
	F	o		zp		f		zz	z	f	z	[		(		Q	
2
(f	3
	
	
f			[	o	f		[		=	f	
	G		=		G	3p	p	zQ	G		ez			z	e	p	<2<	
		=	[z	[	z3	=		F3z		fQz
	\3 [	G \		<	3	
o(G
<<
(z2
[e
o
e(
<
3o
e
=z
<

e2
[G
F2
[Q[
Fp

	
2

(	<
		(
Q	
z	
	p	z
e	
	
f	
=	2	(		z		oQ		f		=	f		(
	3		(	
G

2
p	
	
zG
z	=<
f(
(G		Ff		=	f	G	[	
	=	(	Q		3			Gp	z=		o	Q		[	G	F2	=	p	FQ	oz	z	=e	3G	
G		\[[Q22		(GG	\3G 	[G	[	Q
F
<
<<
Q<
(o
Q=2
(	
2
o[
(
e

FG
2
<
o(
F2(
[	
p	Q
(e	(
e	z
[	
p	
[	
z	
[G	
	F	2					z	oe	<	[	F	z	oQ		=
	p	
	Q
	F	<		e	F					e	o	e	oz	2	F=Q	2G	<[Q			o[	eG	FQQ	((z	<p	z	(p		z		
2	
G	
[z	
	QQ	o<	eG	Qe	e	3z	
pFzFzG[
G\
 p(p	(
[

Qf[
(\G
Q
F[
22
=<
	(2
<
zG
[
f<
z<
[G


G	



f	
2		2p	Q3
	z		F[	2=	
	
=	
	
		=	
	
f
e		2
			p	Qz		F[
ze
z
z	
	
	
		
[
	zp				o			(		f	F	=	F	
	(	f	=	Q	z	[(G			(	fQ	zz	Q		
<	[e	[	<<QQ(	F	yzG[ z (
	p	z3
	p	(
z
F		<
	
Q			[	
G				ep	
(	(p	
z	
[G	<
Q	
G2	o
e	
[	
=z	2[	
2p	=	QQ				=		3	ze	zp	o3	[	(	z	(	z	3		f		ez		oz				o		zz	ez	[[		Q[		fz		z		<			z	[G	(	Qzz	
p	e[	z	QQ	
[	[Q		2
Q=(zo	zo=	p  Q		(	z2
fG
z
<
eG
Q=<
o2
\G
<
(p
3	
e
[Q
z

[Q
	2
F<
o			
Q			e
Q	[
z	
	
=	
G	
	
Q	
	
		op		=		=		G		G		3		e(<
e
=	

p	
	2	z			Fp		[f		Q		3		Gz		z3		o	z	3	p	[z		z	Qe	(	p	ez	
	
Qp	(pG	2G		e	zG	2	2G	([	[Q	QQ2
ePQ=z <  Ge(3	2
f[
<
f
(
zG
<
G
Qz
[
2
<
G
[<
G
F(
Q
	(	
	
	
(	o
	
[	e
	
<	
G	Qz	(	2	
f		oQ			(		
	Qf		f		2f		z	z=(
	G		Q2
2
z
		e	
	e	z	of		[		G		3		(	Q	[[e	zz	G				<z	[2G	(	Q[	[G	
<	
p	[	e	ez	zQ	e	[p	Q(	
F[[([zf G(f<z		e<
z[
z
z
Q
2

=e
Q<
o

(o

Q


e
[G
(
<
Q	
f	
	
f	
	
=	
fz	
	o	F[			[		3		(
[
	(	23				
2
<
e	=	
G2
Q
<G	

3
(
G
	=		p	
			o	(			
			<	(		=	F2
f	(	z	Fp	[	(	z	3	Q			e	z	
[		Gz
[
	(Q	
ey	f2QQ (eF	o	z	(
Q[
Qe
<

G<
oG
[=2

(
2
2
<
[	
	
					<p	
z	
Q	
e	
[z	
[	
	[=	<	F	<	23		
			<=		G[		[			3		[		f		(	Q		ep		[G	
		z=		[	f	(	e	o3			Q	[3		Qz	[	2z		z	e	QQ	
G		
Q[	z	
(Q	2G2	
ze	Q	opp	2	<[G		(F
	(z<
p=<G [eQ	=	<
2Q<
	
p
<
zQ
o(
	
G	

<
(
o	(	<<
2G
o	
F	
[	
	o
	
	
	
	
		e	
z	2	e2	
z		Q		z	[		<(		G		Q		p		

3G
	e
	2f	
	
G	
p	
=	
zp	
e	
[			[z	Q		f		z[			G		Fz	z	2		<(		(			[		=	ef	[=		[z	e	(			=		Q(	e	3[	z<[G<
f=3o
f[pQ[ z<G	o2
	o=<
Fe
G<
2
e
<[
e
Q<
o
2G<

o
Q
p<
=<
F2G
e	e
	

	2
G	e
	o
Qp	Q
(	
		[
2(	z
e	o
z	2	[		G	
		e[		z		2=		G				=
	
Q	(
=Q
23[
<	Q	
	e=	
	Qf			z	[		ep		[	z	ep	oz	[p		pp	zp	F[z			e	Q	[z	z	ef	e	zf		2z			2Q	
Q	<(	2	p	[Qz	e		2	e	G	<	z		z3f
\Q \oGp	<	z
2(
<Q	

(2
<
[
o
z	
3G
<
Qe
<
ez<
	(
<z
=
[	

	
	[
		
2	o
p	
[	
G	
<	
fz	
e	
	[(	2		ef		Q		[G		=		3	f	
	
	3
<
((
3Q
<e
F[<
<
=	

	(
		p	z3		3	z			z3		
	p	
	p	
	(z		
	Q	
	z	
	[		(f				Q		p		p	o		z		3[		z			
(<
	fy	
\	(2 Q p2	
2
[
fG
((Q
opG
[=e
G
(=e
2
zG
2	
(
(<

2
	
z(
	F=	
	
	
	
z	
p	2e	
zG	
p	
(	(Q				zf		ez		Q		[		Q		z	eQ		Q		p		zp		e			z		2p		z	Q		e	Q<	
e	oz	ee	2z	QQ	z[	[Q	z[	[Ge	Fp	oQG	2G	F2(		<	F[	2G	e=	Q	opz	(Q[	<	
[G	<2	
zG	
p2	
G	op	p<	(	2	Q	oz
2<	[Q[G( =<Q(			<p	
F2
2=<
(
GQ
[<
(\Q
QG
[p
G
	e
Q
=

(
e2	f	
	
		o
	
f	z
z	
2[	z
e	
G	
[e	
zQ	
	F			<z		ef		3		G		=	p			f	
(
	=	
	ep		zG
	G		[		<G	z		
2z	F
	z	3	p	z=	(	fz	o(	p			(p		z3			[	p	Q[	oz	F=z		G		f		<p		oz	ee				<fz	=	Q		(=		3z	p
(	z	pQ

Fp Qp	G	o
(
z\2
Q[
o
oQ
2
Q
<
	
F2
	[[
	
e(
z((
F(
o	
	

G	e
	o
f	z
(	
Q	<
2G	z
p<	o
e	
2	
fp		[z	
	e	Q		o				e	z	o		e		[		o		oz		[	
	ez	
f2
	Fp	z	(p		=	
	f	
	=	<			z	(	<p		
		3			(		(	
e			o	
	
	G	
Q	
[G	p	zz	G	Ff			F

zepQQ  p < 	<z	
3o
2[
(

=

	p



G
[

z
<=
z

2o

2
e[
F[z
	
	
G			2z	
z	2zp	
z	
=		[		(z			e		(	[	<=z		Ge		<Gz			e	F		2
	
[	
e	(	<	z(	2			2	
		z	Fz	2[		Q			3			(		(						(		<
=	3		(	
[[	
G	2G	2[	p	Q	[		G	Qp	
f	e[ 	 p([p3	G
o=[
zG
f
G
(Q
((
	
o	
Q(
zG
Q
2

2
e[
o	
(
eG	

	f	
	<=	e	(Qp	
		z	F		Fz	z	o(	[	
	(f				p		f	3	z	[		2	[	2	=	2	
zQ	e	
2
<	eG	2	ez				zf	z	[		zQ		Qz	e	[Qz	e	f	Q	fe	e	e	e	eQ			2G		z	of	2Q	<fQ	
zz	<2	ep	[	
Q	
2e		=[	z	=G	z		<	Q	zzp(2
p(Q	=	p Qo
\[	Q	
2G(
Q<
2
f<
2
p
=(

ofG
(
o<
(
[2
2
2((
	

		(	
	o
z		
	z	[
pG	G
p	
z	
Q	2zG	
e	
z	
(	o		op		Q		=			Q			(	
G

(
f
o
<fz
2
G<
	
Q
[
	f	
	
f		=		<3		G		[z	z
	p	(		o3	p		pp	z(	zz	(		p		(		=		z	z	<p	QQ		e	[=z	Q		Q				e

	<[e

F<
z\ = =	\
<
\<
(G
o(z
e
	QQ
Q
o
f<
2e
ef[
F
zQ
2fz
([
e
<Q<
p	
[	
	G	
2	<	
e	
[p	
Q	
QQ	
G	
	<2	z		Qp		zQ	z	3	fz	
	f		3		<[	(		
p		<			[	eG	(	o(			z	p	<z		z	Q	Q	Qp	e	[	<	[G	F<	G	z	Q	[z		z<	Q[		(Ge	<	e=z	z	=		[	[	F		<z	
	
2	(2(	2p[	[p	p	F3Q		<G
[p		z	G[Gf 
z(=	o	<		<
[(	(
(p<
(	
z	3		
ep(
<
o
	2	eQ
	(		<
	2
Qz	e
zp	
=Q	Q
<	
=p	
p[	
e	
=	z
e	
z	
2Q	
[z	(	ez	Q		zf	e	z	[	pQ						<		F2			2=			oG	(	z	[	z=		op			e	[			z	Q	2	Q	(G	z	p	ee	Qp	z	p	z		zp	z	Q[	G	eQ		Q	Q	[=		=p		=	Q	o[p	z	oz		z	e	FQ	2	o		Q(	(		FzQ	
2p	(e	
(	Q2p	F		Q[	2	F	3
<

2yz  z	fz 2 		
e
[
GQ
<
fe
F3o
Q
F\
o
e
(
z
[e
[
e
z
<

G
F

z	
	
	
Q	
	
=	
	
		QG	2	z	<		e[	z	3	p	
	=		G		(
		(

2
Q
(<
2
[



e
Q
<
<
[
23
			G		=		=		p		p	
		Gz		=		3	=				Q	
	[		[			p	[	<	(p	
p	
f[			(z	(p	zz	e	Qz	p	=	[
zGz	
[p 		 F
		2=G
o[
Qe
ze
<fe
o[
Q
(e

e[
G
GG
(G
z2
z<
e
((
(	
	
z	
	
	[
2z	
	
	
[z	
	
	F	2z			p			G		G			[		f	
	f		
[		
	e[	
	
[[	


	e=		Q		f		ep		[		z	[	z	p	[	Fz		p			p	ez	o2	2z	[	oz	Q	Qp	[	<	Q	z	efz	Ge	2(	
	
G	
Q	
Q		f<	[Q			<p		FG	F=
Q[	QoGF= f	
	Q	e	
(	
Q2
F
[
(
		(<
	
[	

ez		F	[z		f	
2	
	
z	Q
=p	G
Q	
2G	z
	
2<	e
z	<
p	
<	
2	
pp	[	
	G	Qe	2Q	<z	z=z	2	z	e	[	e	[	e		[	(	2	2	2	e=	(		Q(	2	Q2			<	(	(	(z	Q	((	2e	z	[	G	(e	o	Q	<z			eQ	2		[	[	<			z			QG	eG	([	oQ	Fp	G	<	[	<		z	[		G	22	Q[	<	(Q			p	zQ	e	z	Q	[	G	z	[	Fp	z2	(	Q	2	e[	
Qe	<	
fe	
	
	Q	(p	G	2Q	zG	(z
(<	e p  	(=	(	<
Q3e
[
(p
Q

Q[
o
<e
	z
3e

Q

	z[
Gz
[
o
<[[
	GG
(	
z
	
o
	
	z
	
Q	[
fp	
Q	
	<G			z	eQ			z		[		G		(	
2
G
	(
G
3[
<
3G
[
[(
<
[e

<Q		
G		(	
Q		
G		3		3		(	=		3	<	FG		=		[		G		[		f		z		<p	
	p				=	z	z3	p	e	[3		o=		zz			Q	oQp		[=	z	z		e	F	f	z
((e<	ppQzQ
Q[ [		z
2(<
zG
=e
[e
2=o
ze
(f
o
[\z
G
p2
(
Q
<
	[(
G
(
F2
e	

	(	
p	
	
	
f	
p	
=	(p		(	2[		e	f		G		[		(	(		p			f		z	oz			Q	2	=	o	[	
		efe	
p	2p		(z	oG	
	e	FfG	[	[G	F<	Qz	
2	[z	
2	<pG		p	<	ep	(Fp(	
2	ez	(	Q		
<	e[Q	e	f
2	2z	2	[		((	22	<	o	
2	e[G	2	f[	=		
	
=(	(		Fz
p		(	<p		G	<	(2Q	[z	
G	ep[	2	
(	
		<z2		Q	eze	2(z	eG	
pG	
2	
e	<	

G	
G	
2	F=Q	2<		(	<G		<[(o			Q	2  Qf Q p	o	GQ

Go
[e
p
ze
	e
zo
(e


	z
=o

z
oQ
o
Q
f<

Go
2	
z
	

	2
	o
	e
	
[	
Gz		z	
z	Q	o	Q		=			z			zz	(z	pz	(		(		(	
	3
	o=		
Q	
	ef	[	
	Q	[	Q		3		G	z	e=		G		Q	e	o3z	e	[	p	ef[	z	[	p	zpe	[z	z[	Q	F	f	z	e	[[	(	[	ez	e	op		e	2z	oe	2z	Q	Fp	z	e	p	ep	2z	Fp	e[	2Q	
p	
f	Q	oG	
p	
<	
fz				G	zp(	<	2GQ	G	ooe
G	\3
   F
e ef	[\
(2
eQ[
zQ
<p
QQ
e
FQ

((

([
e
e
G

ze
2<
	e
F(

	
z
	
	
G	G
		
pe	G
	G	
[	
Q	
p	[	
	2	(p		Q		z	p	(z			z	
				=	
	
GG
3	o	[=
	
e
	G	z	3		=		=				z		[(	z	=		3			Q			G			ze	[G	p	(		3		(	(z	z		3	z	e[p	z	o		zz		p		[p	FQz	
[2	
		p	[	z	o
	z	
	f	[
(Q<
Fe\	  Q	  	=oG	e2
fe
z

\
epz
F
z
z3

G
e
	f
2
p
o

2Q


2z
F2G

o
p(

<

	
	
Q			
	<		e
[((
	

=		(=		G			2
o3		3	(
((2
e
((G
[
G2

G2


[	
z	

[		[		Q			f		p		f	
	f	
		p	
z	p	(		(		zz	G		z	=z	o	[Q		3	z	eG	z	G	p	zG	z	G	z	[Q					QQ	
	z	(pe	
[	F(		z	
e	2z	fp	z	o=	e		2o
o
p	
\G	=
z
[Gz	Q3
[
z3e
G
2e
oG
	<
[
<e
<
2[
[
=e
Q
[<
=G
(
[<
o(
2	[	z
	z
(	2
	
=	G
	
	p	
e	
p	
=	oG		F			ez		z=		=	z		z	(		3		3		G		e[		[p		ep		
	[	o	Q[		eG		f		ef	z	[[		f		zQz	p	3		Q	z	eGp		[		[z	oQ	[	oQ	z	Gz		oQz	z	[=	z	[	z	ef		=z		efz		ep		p	z	eQ	[2(	G	[G[	2G		z	[Qp	2	(		

=o
G	
<	2(	ez		<G		zG	F2[	QGe3  	 =2
GG	
	<f	
			

2	=					2	
		G	[	
	(			
	
Gz	2
2	(
z	e
[	
(			2
2	Q
		
[e
G	Q
z	Q	
fG	<	
Q	Q2Q	2p	G	e[	2	epQ	e	pQ	Q	fp	z	f		[		ep			[f		zQ		f		of		G			[		z	z(		=	z	3			F	fz	pp	3z		zz	
		[	Q
	z	o	p	[=	fz		e	3		
		=		f	=	z	e=	e	2p					[	z	
	z	=		=		QG		(		3	z	e3		oG		(	f		z	oG[	[	f	Q		[G		o=		zG		op		f		[		Q	z	2	e2	([	2z		o	<	(	G			(	GF	Q	F[    <z 	QQp	z

3
o
Q
[
pz	
Q	z
\
<
(f
<
=


(z
Q


<e

Go

(

[	
	
	(G			e	<f		

(
	
	<		2
		Q		(		
(
(
2(	
<
=

G<
e
[<
[
	Q2

(
	
G
		f	
<p			e(	f		f	
	f	
	[	
		z	z
				G		G		oz	Q	z	oQ	p	[Q				Q	z	of		e[	z	[	z	Qf	z	ep		[		e		(	ef		
G	
f<	
	
(z	F	p	[=z	Q	eQz		
	Q	
Q(\=<G	 2foQ=op\	Q	(
<G
FG
z<
F
[
e
2
G
[
2=G
e
<QG
(
	
o[2
	
<2
z(	
(
[	
	
G	[
	e
p				e
p	G
z	
	
	
		p	
	Ff			e		Q		Qz	p	z[	z		z	=		=		G		op		z		e	<p		o		Qp		oz		Q	z	Qz	z=[	<z	[p	Fz	QG	<	2fQ		G	pG	<2p	z(	2		Qz
		<Q	Q
G	F
(	



	

		
		((
	


	
	


	
<

z
f2


G	2G	
<		
	
f	

=



	[f(	<		G(
Qz[(      o3z=(	(=	Q2
	p[
eo
Qpe
oe
	zz
<
F[
e
(


<=[

e
[e
z
z
Q
[
2G
	<

p

	<
	
fz		
z	
	o
p	
Q	
G	(p[	
	z	z	3z	f	
z	3z		(Gz		e	2[	z		=		(		Q=			
(
(	

	



	
((	
2	F		2			z			(3			(3		(		(z		
				F		Q		2		(			G				=		=		2		[		Q		z		[z			Q	p	(	p		Q	3z	z	[	f			e=	G		p	e		o(		o3		z[			(z		z	<z		[(z	
		o=	z	3		G		oQ		[z	2			eQ	2z	Qz	
			
	3	[	[	2zeQ2	
z=
    ( (	G[
z
\
z

\
o
(

Q3

2
(


	
z
z
Qf
	

QQ

<

<
e


	e
z	
	
	
G	
e	(	
	ef	(		[[		
		z			f				=		
	o
Q2
Q
G<
([
p<
e
	Q
Q
3
<
<=	
	3		(				(	
<(		(		2
		
F			
F
(
<	


	
(2
		
=		=	
	
Q	
	[	
f		
p
		z(		3		e(	
	Q		o=	
	3		of		e[		z		2		ez	f		ez		o	=		Fz	(	Fp	
f[	
	
(	[G		z	e[		=	3z2
z
 	f  <=o=z(3Q	
QQz
e
<fz
eo
z
e
2
zo

2
(o
F[Q
e
o
=Q
[
oQ
z(
	2




	z
[	<
(	Q
	
QQ	G
2		
2Q	
z2	z
	(	
(G	
ze	<	
GG	2G		e	=Q	G	(	[<	((	[<	G	(	o=G	<	oQ	(z	o	(	o		o		Q	Q	<	[p			e	<z		ee		p	oQ		G	(	2G	<	[(	F<	G		o	z	G	Q2	(2(			e(	z
	[	<	zG		Q2		z2[		<(	2(	[G	z2	G			G	f(		F		e<	p[		o(	2	o<	G		o	
p	efe	
p	[	
Q
e	[p	2		[	<	
G	<	
	
	[Q 
	    Q=z2e	F2
p2
eG
=e
Q[
2o
pQ
Fo
Q
	z
[
<
F[
e


(o
Q
F[
oG
2e
2

p	

	
	
=	<
	
2			G
=(	z
G	
fe		Q	[p	2(Q	f	z	o=	([		3z		((p		[z					Q	
Q<
Q	
	

<
z[
[
op(
	3	

	=	2			3	=		z		(		Q	
	z		=p			f		pz	p			f			(Q	(		[		[	
	=									<	(	=				
	(				

	
	(
3
2
=
<
z(
=[
<
pe
<
o	G	
	Q(
2

	
3(
	
	3Q
z(F2o
=pG
    fz ezFQ



F3

(=

(

F
[
	

(
2G

<pz

([
([

f2

	Q
Q	z
		e	
(		G	[
<
(
Q
(
G
f(	2<	
(G	e2	(p		(	2	[G	<			Q	G	p	e	o		=		e			F	=	Qz	
	z3	z	<		e			zQ	pe	G	GQ	2	f<	(		([GG	[f(	p<	fe	2f		[z	2	QQ	(	Q			e[<		Qf		Qz	FQ		o[(	(	zQ	=<		o2		<[2			F=(			[2			2[	2	[	zG		ez		F(	<	[<	(	zQ	Q<	[G	e(	Q[	p	z	2				3G		([	p	o=z	<	ozG	2	<<	o	FQ[	G	Q2	ez	oQ		2	op<	F2	([[	(	2Q	Q	z=	<	QzQ	zp	QQp	2	2Gz	z	e3	[	G	<	F2	z	ep	zG	2=p	3	[	e	e	pp	e	e		[	z=		Qp	
	(	2p(	
z	Q	FG	=z	f	Qe	[	Q
	[e	o[(    [
\3  z 	(	[

F

3
z

\



F
f
Q
<
z

z
=

[
Qe
	fQ

G[

<

	<
f	
	
	o
z	
fp	e
	
p	
Qp		e	
	Q2z	2f	z		ez	3		G	f		(	[	
G	(			

[Q(
	
o=e
<
zGe
[
(e

z
(
2
		
	[

		zQ	p	3			G	[		
2	Q		f	z	=				f		f	
	[		f		p		Q		
	[	
2
	f	


f	
G
Q2
G
=e
Q
Q	
2


Q
f<
G
2
G
	p<
G
z2
3(
G
<
=(

e=<
Q
o[2
(
G<

[<
	
[(
2
e	

e	
	<	
z	(
	
	e2	2	e	2	o	z(	<	o	2	[	2		
e		G	<	
	
	
	
	
(	
p	
		[z	Q(	(3z	

    e(<p	2<
3e
	
[Qz


=
	e
[
o
Q

e
	[
<o
2[
([
2zG

QQ




[
<
	
	(
				=z		e	(
G		[	e
(	<
(2	
Q<	z
e		[	
Gz	Fp	<z	ep[	(e	o([	ep	e	zp	e	oz		o	[	[	p	Q		e	G		=		e2	2	e(	(	zQ	(	=z	2	z		e		e	Q	(	ez	[	Qe	2p	ee	Fz	zQ	2z	p	[z		G	<[	[	e[	G	(e	z	[	2e	zQ	Fz	[	eG	[	[Q	z	G	2e	p	[	Fp	G	2p[		e	Qz	Q	Fp	[	Qzz	p	[	oG	FG	e	Qz	Q	eQ	[(G	(e	QG	FGG	<	
f
p



G


2G

2

	



z<
fz

FG

(G2

G
(
[2z

2
fFz
oz(z<f	
	(G	2		=f  	  z[3GQp	[		<(	[		2Q
ep	F
	
=2
	<	z	z3	2	o	F	eG	
2

[	2
z		GQ		=e	
			z
Q	G

p	(o
e
2([Q	p	
<	o(		o\		=Q	=G	(		(		\G	2					
Q
QG	F
	G	2z<
G

o	Q\	
	z		
	3	Q	(	Q	Q	<	zp	F	Q\	z		2		Q
		Q			G	Q	zQ			Q(		(		Q		
		p		=	z	f	z	\		
p		(Q		Q[e		p	F		2	
(		[	2f(	
	
(
[				e		FG	
2		Q	2		[	o(		Q	
3z	G				=	[	G	2e
zz(	  \ 3   2 \ (
z(
<

\
<FQ2	[	
<[\F[
[zF2(F[o(zQ2QGF=[2222<
	


o
p



Q




([


[	
(

o
p


=

=

(p
3
p

	=
G

	[


G

f
o
Ff

[Q
z
[[
e
zQz
Q
of[
2
[f<

e[(

ef(
	op		
		[	Fp2
	z	Q	(z		[z		Q					2			2	z	Q		z	2	z2p	(	G	z	(Q	[QG		z	[	
(	F	
[[	2Q	
[	22<	
z	
2	
(G	<[(	2	(2	QG		z3(

Gep  (
  z=  oGG<<G	F3	z	Q	
	[(
(
Q
	2
<
f	
	o	[	<	p	
<	[	
	
	
	
	(
z		2G		G		G2	
z	
	pe
<


	<	((Q	=		Qoe(			epG		G	[	G	e	zz	[	z		zQ	(			Q		p	z	2		z		oze	(<	2Gz		<	2	oGQ	[	e<	z	p[		op	z		2Q2	Q	e=p	2	[e	2	<<	Q	GQ		QpG	[	zG	G	pQ	G	z	G	((	f[	G	o(	2G	Q	(	<	[e		[z	<Q	

([	G	
Q	<	[zp	2	[(Q	G	2
[		oz  =	  	  (=
 =[	fG
Q<
<o
(z
[
2
e
Q
[
\
2e

	o


	G
e
eo
=
G2

z<

	

e
2	G
z	
=	G
2Q	Q
<		G	
=2	o
p	
Q		Qe	
z	F	o							=	
		(	z	z
ez2
3Q
(e
<
eGG

zpo
[
3G
[<
=G
	e3		=		e=		(			f		Q		z3		3		e=	z	Q		o3	(z	(	[	(		(	f		p		f		G		Q	[		<		Q		[	
G
(
	(<
	
Q	3<
<
p[
(
e
z(		FQ	
(

3	
Q	
(
2
(3
	(	zF(o   
fG [	pG	3
o

<Qe(Ffe(z	Q(
F
3	G
	[
(

o

<

o

[

22
G
<
z
		G	G
z	
	o
[p	Q
z	
		
f	<	
		Q	F						e									
	
	
	
Q
(
e2
=	<		2(	Q	2	<	[	<	o2z	Q[	z	[Ge	(z	o[	Qp	Gp	2	G	eGG	(e	e=G	2	Q	[[G	(e	e2G	[	[	e=e	QQ	Q2	<Q	=[	[Q	2	<Q(		<	F2Q	oe	2G	Fe	p	2	[	Q	2<	G	<	[G	2			



2
2
	G
	=
Q[
z
Qp
e
	p
fQz[
z([(e	[ez	p<=z

([
Q
=(o
z	f
e(QQG2z[ze	([(\<    
f [zf=F\	e	[			3	e
			o	e		Q2

Q	z	Q[	(		2	
	z	2	
Qz
(p	
z	
p
G	z
=		(		[e
(Q
	(=		Qf(	(	G		Qf(				=	GQ		z	(	z	o	
			p(
Q
G
(
Q3G
<(
<
<
eG
<
(
z2

	
G	z(	
	op	z	(Q	z	F=	z		
	f	o			23			(G		(3	
	=	fz			[Q			p		=	3	f	z		z(				Q=		op		o	e	z	
	Q	z(		
	2		
Q
<fQ	Q
z	 [    eQ
p(<[zo[zzo(zz=2(e
zQ2(z[GF<[<(([2




o
[

[
e
o

2
o
p

	

Q
	p	

	[<
oz
=<
f<
G
	3<
(
F32

	2	Q
			
=(
Q
Q
	[	
G
	
G2
<
Q
	
=G
		Q	
						z	ef	(	ef		zp	Q	zp	p	op	z	eQ	Q	e	z	e[	G	G	=	<G	(<	eG	(e	oz	Q2p	e(G		<	F(	
	
2	
[		(		z2(		Q
2(<z<z		G     <
G= zQG[\	(
	z<

<3(
	Ge
22
Fp
Q
2G[

G
f[
(
zQ
		
F	2

	
<<
e	
	
z		e		[	o
	
Q	2
(	

e
	
	
	
2p	eGz	[p	z	[G	G		p	z[	
[	zG	Gp	z		[		o
		
			op		[
	o		z[		[[	z	z	eQ	[G	e	ep	zG	[z[	p(	z(	e	=z	G	z	z	F[e		z	[
[	(	e	<Q	z	pp	<z	e		
f
z	
=2	[	efG			[[	z2	G	=e	
QoppzzQ[      Q Qz(<	
<
QQ[
zz
oQ
z
(
o
2
(e

2z
Qo

e<
e

fz
[<
(
	
	
[	Q
z		
f	Q	[	(	(			
	[
=	Q
pG	<	(			=	f		p				F
	3
	
Qz	<<
(f2

[

Fz
po
F
(\
z(z
p[
QG
e
2	
	
<	
		2
	
	G	f	(			([		z	=	z	
		z	3	
	
	p	(	<	2fp	
	Fp	ez	(	
p	[p	3	
	2	o
	
223  	    \3(<	zG<
[z
3

e

\
	[Q
F
f

[
op
2		2(G
F

FQ

Q



2

	z
	
	<
f	
Ge			F		z=
(
3	
	[		G	3	f	3	
z<
	(Q
(G
=

=
z

f
=
[

G


=o

3o
o
=e

3o


(3
<

2
Q
32
Q
<
[
G2
<
p[


zQ
Qe
<
z
(			[=	

	
e
e	

(	
2	
Qp[

Q  	 F 2fe2		\G
=

QQ

2
[
<
Q


(3

[

=
o
z
zo
[z
fG

[2

		
	
p	
=	<
[		GG	Q
	(
2<	z
z	G
<	
e	
z			
	[		o	<Gz			e		e					[		o	2	<
	e	2	e	2	2	(	F	<	z	Qe	2[	Fz	p	[	(p	[z	(<	Q[	G	G	Q	ee	QG	2p	o[Q	(GG	[z	F=G	(	
		
(
<	
f(	(<	Q	G	<	<	G	2		zGQ	e2z[p	 3zQzfG	e	2	[			
(G		
G		p		
Q
	(	z		f	
	Q	zp	
G	
z	
p	
Q2	G
(<	o
2	
2	o
2
		
G	
(	
	
G[	(zp	<		z	z		[Q	GG	e	G	zp	<	oG	2Q	[p	Q<	<e	[G	2([	[e	(Q[	eG	=p	eG	
	

G	F
2		<	QzG		F	e<=ez2(z222	[[		z
	
			(=z


f(=[GFzfzze	3[
zp  p e p
Qz(	[G		e\	z	z	[\	(	z										=	
	F	[	
Q	z	
p	
=<	e
Q	
Qe




(p
		ofQ	z	
e	Gz	z	z	
z	2G[	p	ep	f	Q	z	[		(	
F
			
	F				2	(	QQ			
z		ze	p	Q	e	(3		Q
p	e	z		Qp		f		3			op	e	F	(	(Q	(e	[[[			3e	=	p	3Q	Q	e<2p	p<  f  
 	Q==oQGo\
	z


[3

=
z
G
Q

=
o

<


<
Q2z
(
z	
2	
	

z	
	z	
fe	
	
=e	
	
[	Q	f		
	(
	3				
F	
F<
2<
	G(
o
Q(G
e
=o

z
3
e
3e
[
((
GG
2Q
G	

=	
			
			3		=		<		p	(	G	z	z	[		oQ		Q	fz	(p	
	zQ	Q(				Gp		=	

<
2\   [
Q z 	(GF\G	Q
o
Q

f

Q3
z
z\
2
z
F
=
e

e
	G
[f
z3

[e
ez



	z
z	
	
e	
pG	
e	2<	
2e	G				
3
((
(		3		=	
		3
<
Q	
e
([e
z
fe

[
p


e
	<
(z2
G
(2
3
	

2z	
	Q		G	
3		e				f		z	3		zQ		o		((			[	2p			
	z	Q	z	2z22z<2	G
  p  (z Q o	
=
o=(zG2
[e\F=[Q(<QQz2Q\F2	Q
2z2[
<
e[

[e

	<
G
2
o
	<
	z
	[
	
	
f	
	
	
<(
e(<
<G
zQ
[p2

z<
(
of	
	Q(
G
Ge
Q
z[

f

e
[
ze
(
F
(<

	
o	e		F		zz				[		[		[	Q	(	2	2	Q	
e	z[	
		[p	e	zz	[	epG	<	oG[		<o(
o
		Q<	p<G==(pe	z		p	
e2

F(
	
2
(	
	
3
(
f	

	=	
		(			2z	
z	
(G	[
<	e
z2	<
(	o
2
		
(o
	
	
G[	<pz		[=	zp	<	e	p	Q	zz	e	Qp	e	Q		[		3		[				e		[			[	z		z	z	ez		zp	e	o	z	e			F	Gz	(	Q<	
f	(	
fQ		[2	<		[p(		z			o
	FG		([p3	
	 [pe		<Q	o	(G	o		<		2	3	(	f	Q			F2	z	<e	
[p	
2(	z
(2	Q
	
2
		
[	[
e<
Go
z[


(Ff(zz(	e=Fz[=Fe222((2GQ[2	G	(	[Q	(G	Fe		2	Q[	z<	<pz	Q	F2	<	F(	oG	z	FG	22(	o<		[2	o(	QG	o<	2G	Q	
2<
(	(<	
	<	ep[		3<		Q	GeQ[

G   Q G
p(		z
e(
	G2
o(
2pe
[<
	ze
F<
z
z
	<
((<
[
	pe
3G
2
<<
FQ	
	
	
	z	o
	
e	
2	
		
	
G	
e	Fp	<p		e(	[	
	(		(		((		2(		(
(<
(Q
(=<
Q
(e
	o
<3[
e
2
<
=		

	
	3		G			
	=	
3	z	e	z	<	z[	
	=			z	2	[	FF(
	= =f  [F(	
[
Go

(z
z

Q
Q
o
<
23
e
(=
o
G
Q

z
G
G
<p<
[p	
G	
	
Q	
p	
z	[<	
(	F	eG		3		
[	
G		
	
Q	(
(
	
<
2[
zz
F

=
z
	f
o
(e
o
2

G
((
	

		3	
	[	2
	
		[p			FQ	[		F		=	[	Q	Q
<Qo<	p  = 	 QQ 2G<	ze


	



G
o
G
o
p
Q
z
(z
<

3
Q
G
F
([
2(<

	(

f	
	
p	
	
2(	
(
[2
2f[
o
ef
z
Qo
Q
3e
p[
(o
fe
(z
p
z
3
p
G

=

f

[z
[
oQ
e
o[G
<
zpG
<
G
<
[<
2(
F
oz	
2	(	
G	2	F		[	=				fo
[(		
(2G<
2f<
\G[zQ[o\	(
[Q
Qe
o
[e
e
<o
o
(e
e
GQ
p<

Q
<
GG
(
o
FG		=		
f	
	z
z	
[[	Q
G	
G2	[
2	
2	
pe	
	
		e2	<		[		Q			z		oz		p		z		z		z		[	z	Q	2	2	(	2		(	[	=	[	of	(2z	[[	
2	
(	
z	
[[	2z	<	[G	<	oG	<			e(
Fy	z

	(2([[	e	2\	
Fz(
z	Qp	
z	

[	
	
f	
=	
	
	p		Q	oz	
[p	
G	
Q	
(	z
G	e
	
G		o
(	
	
zG		Q[	((z	F[z	2	2z	Q	[	e[	<	QG		(	e<	2	oQ		e	o[	ez	z	z[		QG	o	[	2p	of[	(z	eQG	<2	Q(	2<	ef2	(p	[f<	G	[	[	<
p	
(	FQ	2	of		p(	G
(Q2(Q	ee	fQp=f o
GGz\3z		Ff	z	p	e			F	p	e	
	
	[
z	
3			[	<	[e	
pe	
<	
	
		z
z
pQ


((	2[G	Q	o[	Fz		3	pe	([	pp	[	=	z	
		[		=		G	
f(
=<
	(	
			z
	p		f	(	zz	G		e	[		eQ	z	Q	<=G				<Ge		Qz	ze	z	=e		(z		<pe

z(3G	  
   z<	3	
<
GQ
o
[
o
<[
zQ
e

fz
[z
o
(Q
z
[
z
(z


[
zQG
(
(	p	
	
z	
fe	
(	
		z
[2	
	
p	F2[		e	=	f		[		[		[		f	
(2
o
(3z

(

=Q
GG
Q
G<
(
	=

	=		
	=		G	
=		
f(
=
	
ep	
	<	Q		
F	z=	

	3		(		

oz(	
(
fze= z	e 2f 2	pG
o

=
z
G
Q
Q
o

=
f
Q3
e
Q
e



pe
efQ
F(	

	
z	
=	
	
2	
pp	
(z		=e	
	Q	2[		o=	f

		[		f		G		

	

=2
G
	3Q
[
f[
Q
f<
G

=
	(	
		Q	p	=	p			zp		[	z=	(	z	F(	(		e	zz		(		(	[<Q[F<oo
z	p\p 
p		G	
z
(
\2
[<

FQ<
<
(Q<
o2
23G
zG
22
Q	
(
	3	
	Q(	(z	
p	
G	z
[G	Q
(	
z		G
2o


G
	
(	
G[	2zQ	p	z([	Fe	zG	Q[	G	e[	G	zp[	Q	ozz		z			z		o		<			Q		Qz		z	Q	e	Q	(z	F	z(p	2z	eQG	G	ez(		=[	2G	
G	[G	FQ[	p[	G	Q	[G		=[

(zzQ [f[	[	f	Q3
	
<z	
e			
F
			
G		G		f		Q=		
zp	
=2	o
2	z
<

pQ

fe


Q			
p	2<	<G	G	[G	G	2	o<	Q	[	p	z		[		p		=		[		o		e		zQ		[z	z			e	z	e	z	[		[	Q[<	2z2	
(e	2Q	(z	[	p	fG	e		Ge		FoFz	QG
 	 (ff e
	3	(	e	2p<
oz2
Q=(
<

[
o2
(<
(
e
F
Q
z
FG
Q
	[(
3<
	((	z	
pz	
Q	
2	
QG	
	
[
p		2	Q(e			eQ		(	p		3		G		


=2
z
<=
e
=e
o
Q
(Q
<
G
(

z	23		f	(	p		(			z		z		2	o					(	z	<		(
p2Q(
QQ 
[\ (QpQQ	
	<
Q<
e[
Ge

zo
Q3z
z
2=
eo
	p
[
2

(e
G[
p<
[2
	(	<Q			2G	
[G	
	
2	
(	[(G	2p		Qf		G	z		=	p				=
z<
e
z[
=e
p

	po
e
zQ
G
(
=
(
	
			z		p		z	[			[		Q	ee	
	2f	([		z	3z		=z	z	<
<(2po
[
2Fz[  
G3z 
Q	(
<
QGe
e
Qz
ze
oQ
z=
ep
z

Q
e
<
o
z[
(Q
2
[	
e2		[	
2	
Q	
G[			
G
2	2[	
e	e		<				3	p	=	z	
=
[
[
	[z

(

z
[
z

e
=o
<
=2
	
=	
p		
z		p		[		Q			
G		o	(	<=	(	e	FG	f		(
		(		
(			Qe	[z=Q= (p[fe	QG

Q
z


	
[

2(

<G


([
3
z
zz
Ge
o
[z2

G	
		
	
(	z
z	
Q<	G
	
2	o
	
(	
Q		p	
=	<[	Q	2	zG	<	z	Q		e
	
[<
<
[z
e
oo
e
[z
[
[Q
2(
<(
2
o=	Q	[	2	[	<	z	Q			[		o	2	F	of	(	Qp	
e	
p	
Q	[z		p	z[e	z	[e		o
	FQ	z=[(f2G(z3 F(		Qf2
z	

F	
p(
F	

2

Q	

(		p	
	[			<	QQz	
Q	<	
G	
	
p	

(	(Q(	
Q	QQ	2	o	QG		(	p	(	[			=		=			
	p	(		Q	
	z[		[		z3		=				3		z		e	o(	<	z	QfQ	G	
fQ	
p	
(z	<2e	2Q	G	p<	(	[G		z		
2Q\e(	(Q2z[Q3QzQ	Qf	e	(f	o	z	Q					
	[		p	=		o			2[	(<	
2	
(	e
	
(z
o




(	2Q2	p	ze	ez	e	[pp	Q	zp	[	G	z	3	z	3		zz		o		o		[	z		[		oz		[z		Q	z	z[z	e	e	(p	<	z(	2	e=e	2(p	Fz<	
Q(	p[	
G	o[	e[p	(z	Q	Qe	2	G
	22
o[	= 
\ Q[	(		
f
Q<
Q<
[Q
<
2z<
QQ
\G
[Qe
ee
2\[
QG
e
((<
e
	z2
G
2	(	2	
z	
Q	
<	
	
p	

	<G(		p	o	ep			f	p	3	p			(	z	(
p
e
2QG

e
([
Q
G(

f	=		3		3		G	p	3	
	Q		f	
				o		o		z	2p	o	2	z	e3z	G[	p		p	[		z
Q32Q	 	=z p o2		Q	
e2
<
Q32
<
Qe
G
(=e
ze
FQz
ee
[
2o
	G
3Q
=2
3G
o	
<	[(			[	
zQ	
	
p

2		(		2	F2e	(	z	[f					=	p		[	z	=(
z<

e
Gz
o
	[e
z
ze
G[
p<

<
p

(
[	
	f		p		Q			[		[	
	[	3			oz		e	(	(	o	[(	G				3	3
[zz	2PQG 
G[ 2z	\(
ozo
[

pz
e
z
<G
z
QG
z
p
Qz
	
<o
o
	(

Q
zQ2
		
(	2	
	
=p	
[	
=G	G	
[	o22	2e	[p	<z		eQ		(	z	=	z		f	3	p	
[2
Q
	p<
<
(
[
<
	
e		Q		e	[G	2		zQe	Qz	o=e	2	fG	f<	((	
fG	2G	
2		=(	
<	
[
po
G
f	

f
=	[	e	=<p2	
(

p(p([3Qp	z	z	e			2			2		=		G						zf	(	2		G	
<	
G	
	
G[
		



2(	<G<	Q	[	z	<	f		[		=		3	p	Q	p				Q		z		z		e		o		z		Q		z	[2p	Q		[	p	op		e	oGp	2	Gz		Q	(2	
GQ	Qz		G	e	fe	G	oQG	p	([		(zf<
oozf\ 	 p Q(		
f	Q=
o	
FG
z(
[Q
<
(2
2<
3Q
Q
e
o
G
2
[<
G(
	2	2		Gz	G	(	
[		

[
2		<2(GQ	2	F	3	p	Q(		3	=	(	F		G2
[
	<
22
3o
ez
(
2G
f
[[
Ge
Q
	
\Q
(		
		\	Q		2	=	o	p	(\				Q		zz	o	([	z			3	z	2	p	3
z2z			=  	p F [e  3	Q	G
[
e
(
zfG
Q


G

e
F
f
QG
[
(
F
[

<[	Q	2=z	
	
e	Fp
F
	e(	o[	Q(		o	[	
		=	
(	

<
(
Q
	Q<



(

po

	po
Q
e
(

		z	(	f	(	z	
	
f					F	e2		F	<		Q	z	Gp		23	=z	z2o2<[
  z  [p z<G(G	(((
o
z
z

Q\
of
e

Q
3
F
e

=



G2
Q	
(	<	
fz	
z	
G2	
		
[

(	[GG		o		Q(			
p	
	
		
GG
e



(f
Q



Q

3
[
QQ
(
=2
<
(
	
		(	
	f	

Q			<	[		Q	
	e	[			pz		z2
<pQ

Q(2y  	z QQQGfzG\	2
eG

Qz
o
2
(\

(f
e
z
	
<


pe
G
o
pQ

Q	
z[	
	
fe	
2	
	
		
Q
(	((	Qp	F(	<	(	QQ		[	
	Q
f(
3G
(
f[

z

Q
z
G
	e
ep[
Go
<
GQ
	
p		e[		Q		(		o				Q	ofz	
	p	[Qp		(	22z	Q=	z		p	fe	
	
QfQof	   ( [(F=	p
(Q
z[
[Qe

Qzz
e
(e
ez
e
F
	z
(

p
fz
z<
<
2	F(	
	
	
[	
e	
GG	
<	
2G		QQ	
	[(	2	e	Q

e
(


p<
G
zo




z

[

z
z
[
Q
opQ
2
z

oz	

[z(
	z		o	
z	
F	<=	
Q	2f	F	
z	
	
	e				z	=	
ze<	o3o(f<33zz[(z(	z	Q
e<
(G
Q[
<e
Q=(
2
	[(
<
[
(
f
2
z

	Q	e[	
zz	
(G	
<	
[[
	Q

2z

	


[		2zG	
G	e[<	2p	e	oQ	e		z	f		p		o		[		e		Q			Q			z	p	e	z	op	[	Qe	[	Q	[	ze	G	zzz		oz	2[	<p	z(<	2(	2
<	
[	eG	Q	p	G<		
G		\FFFoz

	 2 [p=32	f	zG		e	Q		F	Q	
(
<		(
			3	p		p		o	z<	
<	
(	
		
o


p	
Q2[(<	G	o<	<z	z	p	[e	(z	fz	[	z		[		
	
		
(G
2
3(
	f		
3		of	=	[		3		3		(z		p	[	p	z[		o	ep	(Q	[p2	
2<	(z	<z	[	e[e	pe	Q		zp	GQ		zF(

Q	
(  G	  pQF\	(	
QzG
<
FpG
[(
2<
<Q
<
2Q
e
F
[
Q
GQ
<
fG
G<
	=	
			
fp	
<	
	

Q	

Q((	(	G	<Q	
	e	Q				ef		f		
z2
G
pe
G
[
[
zp[
<
zf<
		
F	
	
o		[		Q		zp		e		e	o		F2	<	(	2	Q	(Gz	<[	
[		e		e	e	=	pz			
	(e	o=p [Q  ( 	
	=(
Q
GG
zz
p[
[=z
zo
[=
e
Q\o
o
(
F[
e
([
e
<
2
2	
	(z	
=	
p	
pp	
G	
Q2	
G	2Q2	z	o	2		op		Q		=		
	
Q
G
(
[G
zQ
o


pz
=
3z

Q[
(
p(
	G	
	=		G		=	p		z	[		e		Q		F	[Q	z	Q		<	z	p	3	fp		z	
<e
(
Q	\Q (	
  Q\2[\	(	2
e=G
<
[zo
2
[
Qe
2<
e
Qe
(=Q
o=<
<
(
fG

2
	Q		ef	
(e	
<	
(	
		
p

(		2GF<	zp	o		e	f		G		G		=	
Q

<
Ge
z
[e
p
e
3o
[
fG
<
G	
=	z	
3	f	(	p	[	f	=	3	p		Q		o		e	[	p	2(			
	G		((	=	(
Qe
	oz=2  2	 	 p	 zQ	z(
2
oQ
fG
z=o
e
<\
[z
	p[
ee
(z[
Qz
o
(
Q
e
zo
<
ofG
	2	Ff	
Gp	
Q	
([	
	
=	

<Q			zp		[		[	G	f	3	z		p	(

G
[[
f

=

z
f
o
fQ
3G
fQ

e

z(	
	z
	f		f		f					z						Q(	2Ge			
	ez	=	zz			(		([	
<Q[2	FoQop    G F[	=
G

pQ
e(z
ze
[\
ze
((
z
eQ
zz

((o

(o
([
e
f
o(
		2G	
[	
z(	
[	
[
2	((p				<Q	2	z	e		3	[	p	p	(
z
=Q
3e
fz

=

G

Q
(e
e
=<
z2
G
	
3	
z	
=	z	3		=		(		=		=		p		o		
o	F	z[			([	
	2G	(		of		f	2
	fz
		3pz  zf ozo	(G
	[e
3z
e
[
z
f
Q
e
z

e
e
[Q
2=[
2<

f<
	
	
[	[
	
e	<
GQ	
		
pG
f<
e
[o
		
	
Q	
	
	
	(	
Q	2z	<	z[	<	ep	((
z[<
<G
e2
(G
eQ
(e
F<

(2
Fz<
Q	
	G
Fp	(G	2	
G	2		e	=	Q[	2	[fe		z	e[p	(z	[pz	(G	F	(Q	<	
zz	(Q	
<	
Q	
z	
ze	[	<	p	oQ	z<	2	e[	(z
FFe=(=zG[	[p	o	2	[	
	(		
		
	(	
		[	
	
p	f		[	G			z	<G	
zG	
Q	
	



		2G	G	[[	Qz		ez		zf	Q	[	(	f	
		[		G	
		Q	z	f		o[		zf		=	z	(				[p	[	F=G	<z	e2	QG<	2Q	QG	ef(	((<	Q		GG	2(	
<	2


	

(<Qe[<	
	
<
<	z	((=Q 	\p	oG	z	(Q	e	Q	z	F	(		(					Q		Q	p	<	o(G	=2	
	




[	
F=	G	eGe	[	
	e	=e	Q[	p	=z				
		3		f	
	
[		
=		f	
	[		[			
	
			3	=		=			[z		=			=		3		3z	
	(				p	3		oQ		[[		e[	FG	2z	z[	fp	[	(		z	G
Q=2[	QFef[G 
 fz	(	3	(
(<
o
(
f[
Q
3
z\G
QG[
e[
2=o
e[
(pe
Fz
e
2o
e
[G
zG
	
2	eQ	
	
z	
=<	

	(p		
Q	<Q	p	oQ	=	[	
			[		(G	z(
(
[
QQ
e
[<
o
	Gz
e
=z

Q
p	
	G

	=		3		f			f		f			3	(			z	Qz	o2Q			z	F(	[z			z		
z	\	ezz2z
F(	G Qp  ez e		
<
G
o(e
G
F3e
z\[
Q
o
	ze
e=
oe
(e
2e
(e
QQ
e
QG
		(2	
G		[	
Q	
G	
2G	

(	FQ(		Q[<	[		(				G	Q		(G		
	2
(Q<
(

o
Go
	[
o
	<
(o
<
=2


=			(				
			p		z	
	z	oG			
	z	Q		ef		<	(z	(	ez[	
2z	2[G	
(e	Q	p	3		fz	e
Qf(o	e((G 2  G
Q F 2[(	3	\2
Q<
Q
Q3
z
Q[
e
(\
eo

Fz

(
o
f

e
Q
Q	[
e2
Q[	
G	
	z
[Q	
(	
z

f

Q2	2[[	2z	zz	e		o		f		
<
(
fz
Go

3

ze
[G
o
f[
<
o<

z<
			[		3		Q				Q	3	z	[=		e		p		e	2	2	[z	
z	FG	((	2f		Gz	=z		G	3[	p	f
e\F	
Fyf  2  
z F 	f2<G2	<
(
o2
[z
QG

Q
Q
[

2f
G
z
fe

f
[
e
Qe
	(
Q	
	Q	
G	
<	
pG		
<	
	<=Q	2	oz	Ff		p		p
	[<
e
=[
p
[

=


[

[z
[
epG
(
ef<
	
p		G	z	Q		=	z		[			of		oQ	(	p			[	Q	(	ez	
Qp		
	2(	Fz		(	[	
	[	\ezoQ(z[
    [ (	
[
p
3

e=
z
G
o
2z
Q
	[


2(	
f
3

[
o(

e
Q2

p
	G	
	
Q	
z	
(	z	
	<p	
	
[
2<
z2
e[
<
eG
<
oo
=o
Q
=
<
of
((
p
Fz
(
Fzz
Qe
(e

2<
Q
	=	F	
Q	2	=	[	
f	Q	Q	<	
=	Q	
Q	F	
Q	<	
z	2	
			
	
f	
G[	
<	Q
=	
pp	
z	
G		=[	FG	2e	QQ		(
2Qe	zf2Q[p3[
o=zQQ	=			[		f	
	[		p	
	z				<	e	
Q	(z	
e	
<	o
2	
G2	[
z	G

[o



(		
<	
[	
Q	[G		[G	(G	
(e	QG	2fe	FQ	Qe	FG	
G	2	
[	2G	
e	
	p	
[	z	Q	
e	
G	
z[		G	
GG	2<	
G	[<		2G	F<		G	e[(	(G	e2G	(e	G	[[	G	2[	2Q	(z	o(z	2	Ge	(2Q	(	
G		Gp	
pe	[Q	[	e	fG	z	fG			Qzz
[(	Q =3Qf(			
[(	
o	2
(G(
[	(Q<
e	z
Q			
(
			G		e	e	
Qp	
(	o
	
z2

Go




(=		FfG	(fp	G	eG	=[	G	(	oz	pp	QQ	z	(	z		z	[		[			<z	=	[		Q[	z	e	z	pz	Qz	e	GG	Q	e
	<	(	(Q	z	G	zz	z	zf	[	QG		2	Q	
(	[zG	(	[	G	e	(
Q		(Goo
		G 	(  
(Q(z		
	fG
G
ez
[
Q
e[
<
e
z<
2
e
G
f<
<(
Q
2
(
f	
	2	<[	
fz			
<	2
			[
	Q		23G	[	o	3	G					F			<				
<
<3	
<

Q

([[

2e
<
[
(
(	G	[						pz		3		Q		3	Q	(		QG	e	F	z	F	z	3z	z	p	(
z		FG
<F(o

Q[\=  	G o f	3fz	Q
[
o
\z
Q

F(
o
3
z
2\
F




z
2
[[

((	Q

[	
Gz	
e	
Q	fG	
	(z	
(e	
Q	z	o	=	Q		
	3	3		
	
QG
o
Q
zz

z

e
[
Q
([
<
[(
z	
(		zf		=					p	<[		F	=	<		<	
G	2z[	
Gp	(	[z	[		[	e	zG	foo
Fzp   f  (z
Q	(
F3
o
F
p
oz
zo
2[

[

(3

Q
	
(p
[
Q
(<
Ff	

			
G	
(z	
	
f

=		
	<<	e	o			z				[<

G[
o
p
[


z[

oe
[
op<

o	
e
	[		[		e		Q	z	[f	(	F	z2	<	oQ	(	<e	
G	2z	
		[	z	Qz	3	z	2<	2efG
  z  = 	z
pz
e
F[
e
FG

2
Q
2z
z
(
QQ

	z


[
<2
Fp	
		
	
p	
fQ	
	
G<	2z
G	Fe			o	F		
ez		[		
=(
(
Q
Gz

=

f

[

G

=z
Q
zGe
G
=[
<
GG
(
(2
	
G(
	
G		

[	
G	

	
z<
G
e2
Q	((	2	
(	2	
	e		[f		f		G	ep(F	 ( =p(G=	z(
<o
Q3e
	
(Qo
z
	ze
3z
e
=e
e
fe
e
o
[
[e
zf2
	Q
	
	z
	
Gz	o
(G	2
2	
G	[
<

=
	
(	
Qe	(z	
(	QQ	2	z=	<		e			e		z	
	2
e<
[<
(G
Qe
2<
Q
oQ
2	
e[	(	zQ	(		o	Q	of	(	Q	Q	e=p	2z	z2z	2p	o2z	<p	zf			e	Q	2Q	
<	
Q	
p	
2z	<=e	2z	G	o[	p	[z	z	
2		

Q(e[	2fG=o\QQz	o	zf
<(
e<
(G
Q	
<		

		
	f	

	
p	G		F	eG	
(	[	
e	
<	
(	
		z
	

	
[2	
(	(e	[(z	2	z		Q		z		=	p		p	(		3		f		e		ez		Q		[	Q		e		[			e	ezz	p	zzz	e	epz	z	o	z	[		Qz	epG	2<	(zQ	
	e	Q[G	p	GQ	z	G[		f
FFGo(G=z33(zG	F\	[		F		(			G	[		G				z	zp	[		2z	[zG	
fG	
	
	
[[

G


p		
	Ff<	2	o[	QG	[	eG	[e	G	pQ	G	[e	zQ	fG	[	z	G	zp	e	ee	p	[	2	2z	e(p	Fz	e	ep	[	[p	G	Fp	2e	[	[e	G	F<	[	zfp	[	ze	e	oz	(	e[	o	2G	[		
G	2pG	
Q	[	e=<	[	QG	G	3e	Q
f	F=fz G
=G \	\	[(		23

QQG
Q
Qz(
o
2
(<
2
[
(<
2
G<
G
	Q	oz	
[	
	
	
G	z
2	
		


	2=<	e	zz	of	z		[	fz			(			(	
G
G
(Q
Q
	[<
Q
f

(
G	
	
f		[		f		[		f		
	p		=	
	z	
	p		f	(	z	3	z	(	z	3		[		[		Qz	[(G	2	Fz	(z	=	zz		[e		=z	(<o	
[ 	z GGz\ e	\	o
	
Q<
2
QG
Fe
zf[
oe
	((
Q
<3Q
<
pG
e
G
f2

F
ez	
	
2z	o
e	
G	o
	
	z


=	f2	p	z	[[	z	G	=		
	G		G	
3(
Q
	3G
o
	=z
e
=o
Q
f2
<
Q(

		
(			(		=					f	
	p		f	=		p		Qz	eG	
z	Q		=	Gz		(		23o	eoQo
G	=G [ [ =z<		
=
G
3[
e
fG
oz
fG
Q<
e
2z[
Fo
[
[
(
e
[
pG
[(
	<	F[	
G	
z	
f[	(	
G	
f	
2	e<	2p		eG		(	Q		3		(	2
	
(<
e
([
o
(=z

=o

(Ge

Q
G<
[
32
<
=
2
[

G		Q		=	Q		
Q	
	
Q		f		
	Q	
	
p
	o	FG		[	<=	f			=		3	
QQFo
	<[G p G		3
ze
3e

o
ze
QGz
oe
2fz
[<
	zQ
Q[
G
(G2
<
z<
Q(
	
	e	Q	(	
p	
f[	
G	
Qe		(	
2<	(f2	
Q	o	[	[		oG	f		[				=					Q	
	
f

p	=	
	ep		zQ		[		=		=		=		f		o=	z		o			F	oGz	2(Q	Q2	
[p	e	
Q	oG	[[e	G	G[	fQ	(	
	o[p

3Q =<(2	G	o3		
<
	
(Q
[	p	
F		
		Q			[		2	F[	
(z	G	
G	
	(	
	
		

	

(	2QG		[	e		<	z	Fzz		oQz	p	3	pz		z		p	=		p		[			e	o	<	e	2z	e(p	2z	e2[	<e	eQ[	(e	eQG	2	Q	eQ<		Q	[[	f<		
f2	

(	
G	
(	
z	[				[	z	Q	Q	z
G2(		<	
Qzzfo[Goz2	[		3		(G		[	G		f			zz		e		[	e	
z	
z	
	G	
	<
G	e

fe
z[


f	2	
(p	QfQ	p	oz	ep	pz	p	fz		=		=	z	3		=

G2
	
p
	
oG
	ef		zp		e[	Q		[		3		[		zf		F	2z	2	Fp				<(	p		
	=	
	[	zQ
Q=zFQ
[z
(z	
 ff 2<		G
e(
<
F3Q
zzG
Qo
e
F=o
oQ
	pe
F[
e
3G
<
[<
G<
2
Q
<p	
	
	
2p	o
Q	
22	o
	
	
f2	z	
p	<(z		[	FQ		G		G			
	G	


[2
G
Q[
[Q
e

QQ
zG
32

=		(	p	(			f	G		z=		
		p		[		z	=	(p	Q		oz	([	p		Gz		p		
2
eo	2	f 	p \(	zG
<
eQ2
[\G
(<
[
e
G
<3o
oG
z[
QQ
o
(e
[
3<
Q
	
e	
of	
			
	
[	
Qp	
(	

		
2	[G2	
p	e		o=	f	
	f			[		
(=	
(
	GG
z
Ge

(3

z
[e
o
3Q
<
G(
(
3
	
(
3		
	=		
	3					(		G	
[	3	
	e[		<f		e	
		
2				op		
( f	\2	
2

z

(
e
\
Q3
z
F=
z
2Q
[
z

<o
z
[
Q(
		2[	
	pz	
2e		pG	
G	[G	<pp		o3	f			G	
<
				(			(3
2
	<
Q
3<
e
	3[
e
pQ
(Q
(
32
(
		=		z3		o=		G	z	=	(	p	3		z			Q	(z	FQ	[[G			<=p	fz	[	z	pe	z	((z		
FzQ2

	z[op3z
3
2  [	(	z	
Q	
zG
	
2=
o	
2p	
Q	p
F		
F			oQ		Q	e[p	
=e	
G	
2	
zG	
(	
p	
	
2(	2G(	p	[	[	z	eG		=	f		G		=	
	=				[		p		e		<		Q		[		f		p	z	[		zG				z	<	2z	2p	Q<	
(	
f[	e	
p	[G	FQ	G	epQ	2	fp	
	Q(z
=(Fp[Qe(	F			F		(			(		p			Q		z		Q	zQ	(z	2Q	
<	
z	G
=		o
<
z
zG
	


	
Q		p<	[	[z	ze	Fz	[	e	Q	pp	e	Qz	e	zp		z		z		e	=	2	o2	Q	[2	(	z	F(	e	o(z	<z	z	z	F	p	F		[	<	p	[z	e	Fz	[G	z	[Qp	(	e	[<	
[<	[	
=e	((p	<fz	[	G	z[z	[	z=	
2z<FQo	z=Q\=
  2fe	=		z
zG
e(
2fG
[2
z<
<(
<
<2
	G
2[
G
e
[<
QQ
z
F
f	
Q	
	
z	
GG	e
G	
22	z
	

=		Q<	e	op	<		[f		G	(	f	
	[		Q	
f2

G
[<
[
QQ
e

=(
	
Q	
			3	p	(		=			3		(			3		(	z	[		[		o	Ge	(	Q	Qpz	
	o	(z	fp		Qz			zz[
	[Q( 2 	(
Q
o<
f2
F([
zQ
2Go
oQ
(pe
[[
	e
<
Q
<
o
(G
z2
(
o		
(	f	(	
p	
G	
(	
o
		
		
2	F=Q	2z	e	Qf	z		p		[			3		3
<
	<
=e
(z
=
z
2Ge
e
G<
G
f<

<
G
	
(		
3		
	=		3		3		(	3		(			Q	

f	

	o=		Q		e			(	\	Q	=
[=Q2o
	[Q = Q2
F	[
z
e

z

G
Q

ze
2

\e
[=z
ee
fo
<Q
e
f2
(2
	Q	(	
f	
		p	
(Q	2	
G	[2[	z		o3			G		(
		(			G		23	
	
	(	

=	
p

<
	
((
	[	
	[		z3		op		G		[		f		Q	z	z		e		[z	e=e	(2G		ze	2	
fp	G	
[	Q	o3e	G	G[	p	
o=	(<	[z
p3 2z	Q	oQ	2	Qp	2		
F
		
2G	
	p	(		o	(	<	Fz	
z	
2<	
((	
2
G	o
<
Qe
o
G
[o

	
(	
f<	2	
[G	2<	
	G	e[<	(Q	zQG	<p	e	Qz		G	ee	[	Qz	Q	2(z	[zp		Qz	2[		z	
[p	(z	
(p	Fz			opQ	e	eQ[	(p	e=[	2e	z=G	2[	o2[	<[	zQ	Fz	e[e	p	Fe	2=p	<	
(	
<	
pG		G[	(e	G	<	eQ	G	fp	o
zQp	G(=2z
z	 [ o=G	e	f	
[3
o
(z(
F
2
F<

G
2
	
2
=<
(
f
=2
	
e	oQ	
			z	
p	
GG	[
<	
=	o
	
		
Q<		(	
[	[(p	2		op		G	3	p		[				
f	
	
[	
2
p<
<
	
G(
	oG		p		Q		=		Q	G	z	G		G		=		Q		zf		Q	e	2z	[(p	2	Ff			z	e[z	p	p	G	z	
G[[
2[	z[Q	=f = [2		(
G2
o
(
(\<
[(
(G[
z<
(2
2(
<
2G
<
	G(
[
2
z	
[	eQ		G	
z	
p	
<	
<	
z


G(	[<	
z	e	oQ		G			p	3	[	
	G	
Q
<
[2

e
	=Q
[
=e
o

G(
	
=
z	G		Q	z		f		Q	3			Q		=	p	(		=		zf		ep	p	[z	F[p			F(	2z	z		Qz	z	[z	2
<3z22
<Q=	= 	\ Q[		=	o(
f<
[G
2
F=<
oG
Qp<
[Q
	z<
<G
<
(G
[
G(
f2
	
[	FG		f	
	
Q	
<	
		z
		

[2	(z	<	2	p	(		oQ	z	(	Q	
	=		Q	

Q2
[(
G
Q<
(Q
[G
<
(
G<

=	
	3	
	3	z	3	[	3		z(	z	3	f		f		Q	[		f			Q		f		e	o	2	e	(=	G		(		
	z
e=z[Fe	e(
<zp
 =f z		2
[
(Q
o
(z

\o
F
pe
FGz
[e
Q
Qz
o
(
[
Q
p
f
	(	(	F[	
(e		G	
(Q	(G(	<	e<	[	zz	ef			=		=		(		(
			

	3(

<
GG
<

G
<
=(
	
o[		o[		f		=		G		G		Q		G	z	z[				z	o		[2p	o[	
2p	e	
z	F([	2p	e	=e	ze	=	G2
	<eG[
(z	GQeG=oz	FQ	z		2	
Q		
		(Q		
p	3				[	Fe	
zQ	
	<	
2	
2	o
	
=z
	
	
<	f<	Q	
p	<Qe		oz	e		oz		p		[		z				F	o	<	oG	(	[G	2[		<Q		[=	(	Q=	2	(z	e	zp	2p	[[	2z	op	<z	[=z	2		Qpz	G	2G	
2	
<	
z	
zQ	<		[	eQ	[zp	z	epp		z2
Q
22	Q  	zz	2G	Q	
p
Q
(
F	
(
2(
	
<
(
	
	G			z	(			Fz	
e	
22	o
	<	
2	
(	
	
		
G	F[	2		op	Q	z	=			[	
		f		[	3	f		z	f	
	z		f		zz		zp	f		p		zf		p		G	z	=		p		o		e		p	<[	QQG	
	2(	z				[		G	z
2fF<	
22Q\F( 2(		2
G<
[(G
oz(
<Q<
ee
F=G
[<
fG
<<
<
G
<
=<
f<

	
Q	[z	
f	
z	
[	
G	o
	
(	z
(	
	
2G	GQ		z		of		=		(	[		Q	[		[	2
[<
2
[<
Q
p2
3<

Q2
	=	
	Q		=		=		Q	z	3	[	3	(	f	(		=		z[		z				e	o[	2	z	[Qp	
z	ez	[Gz	[z	
	[z		Q
(Q[	
f=
3Fp 2<		
f(
Q3<
z<
<3<
zG
FG<
o[
FQ<
QG
<
<Q
<
3<
3<

e	
Q2		[	
G	
	
p	
G	
	
		

	
2	(QG	p	[		2z		3	p	(	p	3	p			
=(

2
GG
e
[e

G
[(
=<

G	
	z[	
	G		G	f	
	z		[	
	[		f	z	=	(	p			Q		f	G		=	fz		[	(		(				o		[		<Q		F	2Q	p	
	=		[	p
Q	(Q[	oz3([Q 	e	=	2
pG
[Q
p<
FG[
ze
\<
Q<
G
z[
<<
Q
2<
G
Q(
(
	
[	eQ	
2			
ze	
2	
G	
	
f(	
p				(	(G	2z	op		z3	[		
(	(
2
	
	
G
2<
e
e
z
o

3o
z
(Q
Q
Q[

2
G
	
	=	
	Q		3		(		G			G		G	
	[	=		3		z			e	z2z	(		[Q	[		
z		3	Q	(
	fQ		(=
(o
f
	 [(	z	Q=
	
(f
Q	
		
F	
	
	
(
<
=		p	G			QG	22p	
G	
Q	
2	
G	
	
		

[2	(	
=G	(GG	z	z		[	z	e		z	[		Q		p				[	o		Q	e2	<	eQ		[G	2		[=	2z	o=	2	z(	Fz	e2e	Fz	o	z(z	[		[	Qe	e=p	(z	o2e	F	z=z	22z	<p	
fe	22	
(	
p	
p[		f[	p	zQ	e[	G	[[		F<
o	
<	[G	e(		<			
2
		
(		
	=	
	
[		p	Q				<(	(	2	
e	
[	z
	<	
[	[
	
[[
	
	
f<	2	
[	F(p	2		ez		Q		3	p	(	[	p		z	Q		z		e		e		e		Q		[		o		z		zf					z		zz	z	e		e			[p	[Q	Qp	z	
	op	[pe	e	(z	pp		2
zQ2
<3	f 
(2		
f(
Q<
<
<Q<
[2
2pG
Q<
2[
[2
	<
<
<
f<
(<

o	e[	
Q	
	
	
z	
GQ	
2	
	
2	

Q2		pG	
z	Q		Fz		Q		=	z		f		f		
	Q
3(
p<
(<
(
p<
	
zp
	f		of		f		Q		Q		z=		=		G			Q		[		[		2	zQp	([	[zz	
	<z	2fz	p	3	z	(z	p	\
<			ffQ z(z		zp	
F((
z2
2\<
e2
f[
eQ
<
<2
<


<
f
(<
	
e
z2	(	(	
	
	
fG	[
	z
Q		G
(	
	
	
2	
([	2=p			[		zQ		=		=		(		(

3<
(
<
p2
<
	
o	e	
	[p		of		f		p		oQ		f		oG		[		Q	z	op	f		o		z	=	2p	QG	z	2zp	
z	p	zGz	pp	z	pp		(
	22(




p 2Q
	G	z(
f2
z<
<
<QG
o<
(\[
e<
Q
22
[

<
<
<
G<
	
<	e[	
p	
	
	
G	z
(<	o
	
	
p	
	
(Q	(Qz			zp		(	f		=		=	(
((
G
((G
o
3z

=e
[
e
Q<


z


f	

	[		=			G		=		[		3			=		G		=	(			3		Q		Qz	[2			e		=		(
z			(2p(		[p=(f [Q		=
(
ep<
F2

<3<

<\2
Q

<	

G	

	
	z		(2	2z	
[p	
Q	
Q	
(	
	
		

=2	zQ	
e	ez	Q		op		G	z		p		[	(		3		f				Q	z		Q	z(	<		<		Q		2	z	[	zz	[		z	[	z	Q	=z	(	Q[z		z	QG	
z<		[	
z	
G[	2Q	(p	[	opp	e	z[		
2	2zQGG(
ze eo3G	z	(z	F		
		2	

((
2	
	(
	=	
	f	=		<	ep	
[z	
G	
[	
Q2	e
(	
=		o
(	
	
[	z2		[	ze	2z		of	Q					f		Q		Q	
		f	3		=		p		<		[		oz	p		G		Q		z=		G		3		[		e		[	2p	e	[pp	
		Fz	[f			
	Qz	z	
(zf	o
==e(Q	Q	z f= (		=
o
<
p<
<[
fe
oG
eQ
(Qe
[G
	z<
FQ
	<
G
(<
G

[	(	(Q	F	
	
	p	o
z	
2	
2	
	
GG	p2	
z	[	Fz			[		G		=	Q		[		
	=	
[
<
[<

G
z(
=2
	G	
	Q		f						=	3				=		3		3		G		f		[		Q	o=G		2[z	z		zz	f	
p	Q	z	p
<e2	
fQ<z[\ \		z	=	z2
f2
e2
zz2
<3Q
o<
(fG
Q2
Q
<2
G
<<
2
(G
f(
Q<
	2	Qz	
[	
p	z
z	
	G	
(	

	
		
G	2e	(		ef		
	f		Q	[	
	(		=	
(
=G
<
f<
[
p<
(<
f2
=(
	
=		=	p		p		G		[		Q	[	
	f			[	
	Q		[		[	
		3		[		op	p	<	z		2f	Q		
				\
QQ	[f2	3	<3[ 3(zQ		<
(
eG
f2
Q
Q
z<
23G
e<
(Ge
<
G
	Q
(<
2
G
=
	Q	e[	
G	
z	
e	
G	
	
		
f	
	
2	(GG		o	e=			[	
			G		(		
2
((
G
	([
e
Q[
e
Q<

<

2
[	

	
[	
	[	
	3		3			Q	
	[		G		3		p	
	G		G		z			f			<	zz	2	o	[Q	(	Gz		=		(	\o[	
	p[	p	3f23 z	p	Q(
p2
Q=(
e2
Ff<
e
(	
	\
Q	

<(	(
f	
	
	o		(	<p	
G	
	2	
<	
	
	
		
	
(	
[	eQG	e	[z	<	z	ez	p		[		G		3		=		p		o	(	2	eQ		o(	<	e2	2	o=	<	(z	<	o	p	Fp	z=e	2z	o(e	Fz	(	Fz	z2e	2z	(e	Qz	e=p	(	ep	(Q	(Q	
Q	
2	
e	
z	
2G	<(Q	2G	e	Q	[z[	Q	[
	Q((F	pGQ< ([		\	Q	
z
Q(

		
((		(	
	G	f	G		z	(	(	2z	
Q	
G2	Q
G	
[(	e
(	
=	z
G	
2	
(G	2Qe		z	ep		G	z		G		(	p		f			=		[		p		o		Q		F		[z		of		f			opz		ef		zQ		zQ		zf		o	z	ez		e		F	e2	2z	ez[	
(p	F	
	z	Fz	e	zz		3z	p	
	<F

	z3QQ	o  	Qp3	

f
Q<
<
2G2
e<
pG
FQ
<
F[
<
Q
(G
[
z
3(
	
[	z	
[	
		
	
z[	Q
Q	
G	o
	
(	
QQ	(pe		z	[	2		Q	G		3	z	
	f		p	
	f	
(
f	
(
f2
3<
	
Q
	f		of		[		z	p		G		Q		z=		f		p		[	z	p	p	eQz	e	e[z	p	ezz	z	pz	p	ze	z	op	z	p	oz	(	2	o2	2	e[Q	2G	2z	
2	2=e	(z	[	z[z	p	zQz	p	foQ
Q
F2fGp	zo
 oQ	z(	
F32
2
\<
Q<
zQ
Q<
(
(3	
<
=(
<
z
=
	o	
=		[	
	
z	
=[	o
[G	e
(	
[	o

=
		
(	
QG	fe				o[		=		=			z			3		=
3(
p
G<
2
f<
	
[	
	[		zz		zQ		[		Q		=		Q		[		p		p	z[		Q	z	zf		[		[		zp		e	z		F	z2z	2z	<[[	
	<	<		z3	[		(	o
<(o	2	
e33(<
2 ( zQ		G2
ee
fe
o
z[
Q(e
G
=e
o
(ze
<[
Q
<[
<
[
[<
Q(
o	
F	[	
f	
z	
z	
<	
G	
(	
GG	p<	
e	z	[=	z		[	
	[	
		=		(			=		
((	

	Q
<
p(
=2

[(
	f		eG		[		[		p		z	e		[		f		z	z	o		2	o(	<	[G	
pQ	
G	
p		fe		e	o[	ef	e	Qp	Q	[(	e		
z=2
pf	[
	o\	o	2f	
			
(
		(	
Q		Q	3		Q		o		2[	
z	
p	
[	
[	G
	(	
f	Q
(	
	
G	
G	
	p	F=z	(		[f		oQ		G	f		Q	[	z	[		z				f		[		F		[		e		Q		zz		ez	e	Qz		p	[z	z	f	z	zf	z	z[	z	zG	z	[		o		[	(Q	2e	epG	
z	<[p		e	z	=	[	[p	z	Q	p
(p	zp	Q fz= =2		
p2
F
Q
fG
[e
zz<
2=G
[<
\[
QG
<
<G
<
[
f(
=
	Q	[	
z	
	
z	
=G	z
G	
	(	
G	
Q	
(e	22p	(		e(	p		=			=			(			=		Q	

	=	

[	

z	
G
	=	
	=		(		(		3		3	(	z	
	z	=	z	G			z		[	3			f					(	z	(	z		G		G	z		z	Q		zf		[	=e			Ffz	
z	zz	[=	zz	
	f	z	
2z	F2
2pG
=<3	eQ Q3Q	
	
<
=<
eG
f<
Fe
G
<Ge
ee
<f[
Q<
[
(e
Q
	[2
<
(


(=			
	
	
=G	
2	
=	o
	
	
f2	
G	
z	[z	Fz		(	p		f	
	f	
	G		Q	[	
[	
2
p
G

=2

(		[		oQ		3		
	p	
		3	f		p	(	p	G	3		z(	z	=		3		=		Q	z	(	p			of		[		[			ee	<2[	=		2z	zp	e	z	fp		(
3e=

(\3<( 	\ (		
<
3Q
ee
\[
(<
[G
o<
2f[
QQ
[
2
<
G
3(
<

f	
(	(		
Q	
	
Ge	G
Q	
f2	Q
(	
2		z
	
	
2G	<=Q	2	e	zz	Q		=	p		f		[	
	[	
	[	

[
2
<
3(
2
G
	eQ	
	z3	z		3			[		Q	
		[		Q		G	
	Q		[		f	3				[	3	z	3	z		z			[				Q	2z	(	[2	<f		
	=		=		(\eF	

(2<[GG		f \ z		
<
G<
[
[
f<
F(<
z<
QQG
e<
f2
Q<

<(
<
(Q	
G	
	Q	[		
z	
	p	
G	
[(	o
(	
	
2	
	
=G	(fe			ez	2		zG		[		(	z	(	f	=	p	z			[		z		e		e		e		[			[	z	F		oz	2p	2z	p	<p	z	z	F	z	z	Qz		z	e	z=		eQ	2		opG	[(		
p	
pG		e	zQ	ep	[	ofz	z	
op	Q	[e
Q zz 2(\	Q	(Q	
[	
2f
Q		
<
	

(			=		
	[		F	eQ		p	
p	
	Q	
QG	[
pG	
2	G
	<
(	z
f	G
	
<	
G[	zp	
	o	[p		zG		(	f		Q		G		=	
	Q	z	G		G		f				Qz		z		of		G		3		=		G	z	Gz			oQ		=		=z		zG		[	z	zQ		e		<	p	Fp	efG	
p	2fz	
p	op	G	z	(			QF	2Q		=G fz3 		
zG
f<
Q(Q
o2
(GG
QQ
fe
QQ
ze
Fe
Q
([
[
G
Q
[2
	
<2		
	
=	o
	
pQ	G
G	
=	o
2	
2	
(e	2fz	(p	e	<z		3	f		
	p	
	f	
	z		f	
p	
3
z	
G
	
z[
	
G
	oQ		G		G		Q	3		=		=		Q		G		3		[		z[		=		zf	z	z[		zf	z	ef		p		z	op		ef	z	e		F		Q	zGp	(		zQ	
=z		p	
z	ep	Qfz	p	Ge	e	2
zF	Q
(2(<	f (p z		p	Q=<
z2
(p<
[<
p[
QQ
2G
((
<
	=(
<
p
32
<

o	2		
	
	
zQ	(
GG	G
(	
Q		e
(
2		z
[o
G	
<	
[	F=p	(	z	ef		[z		z[		G	=		f		G		=	

Q<
	
z
	e	
	[p		zQ		ef		of		zf		[			zf		[	z	z[	z	z[	z	zf		f	z	f	z	ep	z	[		e[		oz	z	e		[		<(	z	<[p	
	f	
	oz	FQ	z	z=	[		222z(

o
G
 2p[	
=<
o\[
Qo
fo
e
z
e
(Go
oe
2pe
Fo
(e
2Q
	[
(Q
[
z<
[(
	
2	2	
	
	z
z	
G	z
2	
G	
G<	Q<	([	p	e	Q	z		[			Q			=		Q		=		[	
	
f

	Q	
(	
z	Q	
		oQ		zp		=		f		Q		Q		f	p	zf	z	z[	z	o[z	p	oz	e	o	e	ep		<2	2	e[p	z	QG	
[G	([	
2z	2Qe	(z	Q	[ze	z			e	oGfe2	
fzf2[p\e	FQ	e	f
o			=			G		Q	
	z	=		ep		F	Q	
z	
2[	[
GG	o
p<	<
Q(	e
2	<
	z
(	o
G	
G	
e		Q	2[z		[	<		z	z	zQ		=		=		G		[				e	Q		F	z	F	o(	2	o	[		[		ep		zp	z	efz	z	oQ	z	o[			fp	z	zQ		[z	p	eG		e		[	e	<p	efG		2e	(pp	
z		Gz	p	z	zz		fFQ	GQ
 ( G		
2
Q(
Q
<
p<
<=Q
Q<
(QG
Q<
fG
Q[
<

(
<
((<
G(
	
[	
2=	Fz	
	
	
z	e
zQ	<
	[	
GG	o
G	
2	
=p	<fp		o	[Q			G		G	
	=		=			3		[		
f	

p
=(
	G	
	G		3		=		(		=		3		G	=		=		=		=		zG		=		Q		G		=		e[		=	z	zQ		[		[		Qe	eG	(G		<Qz		z	oG	z	(	[	<z[	<Qf	 Q 	(	
e(
[\<
pG
Q3Q
ze
<Ge
oQ
(Qe
eQ
([
	e
(G
3<
[
<
p<
	
2	(	
	
=	e
z	
G	G
	G	
[<	
	
(	
<	
Q[	pz	
	e	[f		3			Q		p		p	
	f		
p
2
p
G2
(
G2

f	
Q		Q
	[		oG		=		(		G	p			G		=		=		G	=		G		3		=		3		[p		o[		zp		of		f	z	of					F	e	2z	Q[e		f[	22	
fz	
z	ez	[Q	z	3	pz	
		
o2p
	\(p f(z2G	(	<
f(
QGG
eQ
2Q<
[Q
<<
Qp[
(<
Q
F
<
[
2<

G
p<
G(
	<	Q	
	
=	o
	z	
z[	G
Q	
p(	[
	
=z
	
z2	
e	
	e	[	<		o=			f		Q	
	Q		G	
	
	p

f	

2
p
3(
z	
G	
	[	G		3	p			
	f	
	f		Q		Q		=	
	Q		[		G		Q	[		G	
	Q		f	
	f	
	Q	(	p	3	z	3		3		Q		oz			2	o=z	(e	2f			e		Gz		(z	p	
	o
2p	 	z	\	[3		
<G(
	
z<
z
	
(
	

(	
G	

	
	p		2	<	
	
(p	
G	o
(	2
[2	[
	(
	
Qo
	
	
z	
<	
[	Fp	e	z	[	z	op	p	fe	[	opz		zf				z[					F	z(	2	(	F	e	2	e	Q	o	z		Q	o(z	2p	zz	Q	(e	<p	p	[z	[	[e	o(e	<p	Q	Q[	eQ	<p	p	[e	Gz	2	Qfz	=z	<p	FQ		
G	
e	
G	Q	F2p	<z	G	[		

		=f
(p[2z2 fe<z		<	
(	2
(
(
	(
	

(	

Q	3	
z	[		Q	[Q		(	(z	
p	
pG	G
GG	o
[	Q
G(	o
	2
		
(	
<	
[Q	fz			[		z		z=		=		=	f		Q	
	[	
	f		f	=		zf			f		z	o	[		Q		3	p	3		=	f	3		=	z	=		G		=			Q	p	=	z	G		G		e	z	F	ze	Qp	e=G		2(p	<z		
z	Q			Q	po
<e[(	<F2G=2(
2=  Fe		2
Q
32
[Q
zfG
<3e
eG
(Ge
[[
(fe
QQ
	e

[
e
	QG
3<

o	
F[	
	
	
=	o
p	
fQ	Q
e	
=2	o
<	
(	
[G	fQ	
		G			G		=		=		G	
	Q	[		f	
	3	
z		
	G		f		=		G	p	=	p	
	f		p	=z	3	zz	(	zz	=	pz	(		(	z	=	z	G	zz	G	z	[		G		Gz	z	[p			z	[	ep	2Q	Fe	fz	
p	<e	opp	z	zG	fp		

<Q[(G	<\	3f
p[ 
([		=
eQ<
[=<
zQ
F([
o2
(QQ
Q<
zQ
<<
	[
2<
G
	=<
Q
2
(
(	[	
	
	
fz	G
p	o
G<	e
<	
=	o
	
(	
G	
G[			o	=		3			=		Q		[	(	[	
z
(	z	
3
z	
	
G	
p	
=	z	Q		G	z	3	f	3	p	
	Q		z	(	[	3	f	=	z	(	[		z	G			=	z	3	z	3	z	=		=	z	Q		G	z	Q		[		o		Q			e	o2z		2=		G	
	o		Q	
	[	p
F3	Qp	p3(Q G		
zG
3Q
ze
Ge
eQo

e
Qp
F(
zz
2G
ze
o
<[
e
Q
[
<
zp(
		(	
	
(z	z
p	
2G	o
Q	
	
Q(		[<	
	e	<z	[	f		(	Q	
	=			3		=		(=		=		
	f	
	
(	
p	Q	
		G		[		[		zQ		[		[		[	z	f	z	epz	z	e[z		ez		p	o[	[Q	p	z	ep	[	ep	Q	[e	o	[	Qz	z(p	Qp	<zG		Q[	(G	
2	
G	
[	<2Q	2[	o<	QQ	Q	oQ	
G2QyQ
[pze=223e3(	oz	<p	[		
(
	
			
((		
Q	
	[	
Q		o		<(	z	
z	
[	
2G	o
Q	
zG	Q
Q(	z
	G
	(	
(G	
	
	
=[	Gp	(	o	ep		f	z	G	p	=	z	G	=	z	3		Q		zz		Q		Q	e	Q	z	Q		[	z	Q		o		zf		oz	f		f	z	o[	z	p		zp		ef		Q		zf				[		ez	eQG	
Q	2zz	
		Qz	ez	fz	p	(	fz		
2=
f(=Q== f pQf			2
G<
eQ
\<
Q=G
z<
QQ[
e<
(z<
2G
<
Q

<
G
=(
(2

z	[			
		
	
pe	G
(e	o
GG	e
G	
	(	
pG		G	
	p	Q(	<		=	[		
	=		3		3		=		=	
	=	

f	
=
	=		=		=		G	=	p	3	z		z		p		p	3	f	(	z	3	zz	3	z	=		=		G		=	3		Q		G		=		[	z	[	z	[		e	z	<	[2	(z	ef[	
(Q	(z	
	[z	Q[	z	Gp	p	z	
(<<P		QpQopFz =Q	3
z<
z<
F=G
e<
2Ge
[G
(p<
F[
G
<<
Q
e
[
GG
fG
[(
o	
[2		
z	
2	o
(	z
G	<
GQ	o
z(	G
22	
G	z
	
(	
[	2=e			of			[	f	3	f		f	(	f	
	f	(	
f	
(
z	
[
	
3	
	=		G	f	=		(	p	3	p	3	f	z		z		z	3	z	(	[z		zz	(	z	(	f	(		3	f	3	pz	=	p	z	3		=		=		=	p	(		oz		Q	z	e	[Qp	
	Q	F[			Q		=	p
<3oQp	2f=
G[  [[	
(2
e
GG
[
e
f[
Fe
oo
<Ge
eQ
[
Fe
	[
o
[
Q
GG
3[
(
e		
p	
f	
	
	
[	o
[	
	G	
Q	
2	
Q	<(G	(		oG	[		(		
							(		
(

	
<
2
3(
<
=
2
=
(
z	


[		[	
	p		Q	=	p	=	(	z		f	G	z	=	z	3		p	z	[		[z	p	ez		fz	[	op	z	o[	z	Qe		p	ee	p	[	o2z	(		e[p	(e	
G	
Q	
Q	
e	<Q	2e	G	[G	zG	ef	3


[Q	p	G([(QGQ
(\e	o	<			2		
3		
(		p	G		=		[	eQ	
=			
	
([	
QG	e
(	<
	G
z(	Q
		2
Qo
z		Q
	
	
[Q	[	
	p	2=p	2	p	oz	e	opz	z	zpz		f	z	fz	z		z		e			F		Q	2	2	o		<	o	Q		e		e		e		[		ez		oz	e	z	e		zz	p	F	p	<	p	ez	z	e		F	(	2	z[e	
(G	22	
Qp		[	
p	ez	zfz	Q	z	=z		fQFp
eQp
f
Q G 	Q	Q(
z2
F(
zG
(=<
oe
<pG
(
(2
<
2<
(
2
<
f
=<
	
2			
	
G	[
2z	e
[	(
[	z
G<	e
G	
2	
fQ	[Q	
z	e	[f		3	
	Q		G		G		G		G		3		
G	
	
f	

p	(	
	=		G	p	(	z			f		p	
		f	
	z	(	p	(		3	p		z	=		z		3z	p	G	=		=		=		G		(		=		[		[z		z	2e	p	[fG	
	2[	z	z	(p	[	e	z	=	
o(
FQp[zf Q Q		G	
[2
zf2
F(G
oG
2G[
oQ
zG
Q[
Q
(
[
<
Ge
3<
f2
2
zp(
	
2	
F	
	
Q	Q
(z	o
Q	(
fG	[
	<
2	
=	
2	
<	
(e	(Qz			o[		=	z		(		=		(		3		3		Q
	G	
	[	
	Q		f		=		o[	z		G		3				=		3	z	Q		G		=	z	G	z	=	z	Q	z	G		z	p	z	G	p	ofz		oz		e	z	<z	eGe			[=		z	p	eGz	p	3z	f[		QF<o	e	<
Q2 f fz	=
<
p<
Q[
zQ
<3e
zo
F\Q
oG
po
eG
[
3G
Q
[[
G2
G
o2
z2	p	
	
		
z	
zp	G
(z	
p<	[
<	
	
2	
<	
	z	<(	2		z3	z		f		3			(	3		
2		
3	
Q	
<
	=(
<
	=(

<
[	

[	
	f			G		=		=		G			=		3		G		f		[	
	G	
	Q		Q					3	f	(		3	f	Q		z		[	F	(z	2p	<	
	[z	F	p	(	p	3z	=
<f	<f=	G	=z(<p	[	
F\(
e	
z
Q	
z2
[	

	

(Q	(	
z	
Q	
	e	[		p	
	
z	
fp	z
=G	e
(	<
	(
G2	o
[		
(	
	
z<	
[	
	e(z	F	z	ez		G	z	[	p	=	z	[		G		[				e	[	(	F	2	2		F	z	Q		Q	z	[		o		[		oz	p	[e		[z	p	z	e	z	op	e	ez	z	Q		[z	ofG	(G	<	
Q<	Q	
p	Q([	<p	G	ef[	G	Qp	[
z	
Gz	\[
z <G	(		p(
[=Q
z2
2f<
o(
	p2
Q(
2
(
2
((

Q
=(

z	
e(	p	
		
	p	[
Q	(
Ge	[
<	G
G	
2(	o
<	
G	
z	F2z	<		zQ		
		f		z		[			f		[	
	f		
p	=	
	G	
	
[		o[		Q		G		G		z[		Q		[			zQ		G		zG		[		[	p	p		zf	z	zp	z	zf	z	e		zpz		o	e	z	e	e	Qz	z	oz	p	[z	z	[	z	[z	p	Qz	z	e	z(	2	e[z		p	Qp[		[Q	[	
z		(e	2z	ze	[	o[z	e	(	e
= 2
(Q 2 Q<z	=	o
2
p(
FQ
[
(G[
[2
(zQ
Q[
<
2Q
<
<
e
(Q
e
Qe
<
(
o<
Q	

G	
		
	
p	Q
Gz	o
Q	<
2G	
p	e
<	
2	
Q	
fe	
		F	e	f		(	[			Q		G	
	f		[	
f	

<
[
(
z	

f
(
z	
(		p		p		z	
	[		Q		3	
	f		f		f		z		[	3		G		=	3	z	G	z	=		=		z		[z		Q	zQp	(	e	<zz	
	Fz	<Q	z	3	z	3	e
<f(	<[(<[		 p<<	3	z<
pG
QG[
o<
<\o
o[
(f[
FG
	[
2
<
[
3e
G
QG
pG
(
o
Q=	
	z	
			o
z	
e	
[Q	G
<	
Q(	e
	Q
2	
	
fG		fe	
	e	o		e[		G		G			Q		G	p	=		
G
	G
	
[
	[		[		of		Q		eQ		[		[			Q		=		G		[z	z	oQ	z	f	z	[		[	z	o[	z	f	p	o[	z	z		ep	z	z	[z	z	zf	z	z		[	z	2	[fp		z	(G	
2z	Qp		z	p	[z	p	f	[	pF<f<<		
Gfz 	[=	


<=<
o<
z[
F<
G
<G
Q
2
<
G
<
G
Q(
(<
<
G
	
2(	
	
	
	
=z	G
[	o
pG	2
(	z
=e

			
p(	
G	
	[		2Q			p	
	=				(	=			3	

	Q2

(
Q
G
p<
G
z2
3
z	
3	
		
p		f	
	[		Q		Q	f		f				z	
	f		z	=	p	(		(	z	(		Q		=		G		p		o	p		Qz	o[Q	
	p	<p	
		o=	z	3	[z		[<
G
[		Qf(
 2	p	=	
p2
[<
(
<(G
<
<GG
(
z<
F
<
((
2
Q	


	
o	2		2	
z	
	p	
Q	
(<	e
	
	
(	
[2	22	
Q	2(z	Q		[			f		[		Q		G	
		G			Q	(		Q		[		G		p		f		[		=		=		G		G		Q	z	G		z	Q		Gp	[	o[	z	pz	e	zz	z	z	Q	ep	[	<z	e	2	o[p	(2z	<<	
[Q	z	
=e	2	p	[z	G	[G	pQ	G	e
o<
[z3Q=
=[3z	(\	[		
<	

<

	
(3	
	
Q	(	
z	Q		
	e	(	2		<z	
e	
fG	G
=Q	[
(		
z2	<
	
z		G
(
	
	
pG		Q	
	z	Q=z	2	z	[z		z	[	z	fe	[	o[z	z	=		p		f		o		oz		Q		[		e		e			z		z[		f	z	zp	z	ef	z	p	z	of	z	ef		f	p	o[e	z	e[		op		pz	f		ef	z	op		p	z	e[	z	ep	z	p	z	[	z	[			z	ez		zz	z	[	z		[	(	2p	ez[	
2G	<p	
z	2e	<	p	oGz		=	
FF[2f 
<
pp[	=	
z
(
<
Q3Q
z[
<Qo
ee
p
zo
pz
Q
e
z
([
o
[Q
3e
Q
e[
z=<
(<
F	
	
f	2
G	Q
z	(
[	
G2	o
<	<
(	
(	
<	
e			F(			z[			f	
	f	
	Q		[			
3(
	G
2
<
=<
Q
Q<
<
Q
	
3		
	3		3					(				(		
										3			(		3		3		(		f			3		=		G		p	(	z				Qp	2(	(	o	23	[		(3z		
	
\F[ee
2
eff\(= 	
<
G
f<
Fe
G
F(e
[
FGe
oe
fG
[<
	G
(2
<

(<
	
Q	ez	
[	
		z
	
=p	[
e	
2<	o
2	
Q	
<	
QQ	[			<		=	p		[			Q	
	Q		f		=		Q	
	f	=		
	=	
	Q		zf		G		ez		e[		[		[	p	f		fz	p	e	p	oe	p	oe	z	z[	ep	[	ep		[	Qz	e	[z	[	ez	Q	2p		G	<G	e(<	(Q	z=<	2G	o=G	([	[fz	(	[pz	(Q	G		
	
2	
z<	
2	
G	e2	QG	<	[p	
<(=QQ\
(2=z[p(	eQ	z	2
Q	

(
<	

(	
2
(G
	
[	
	
p
	e	ez	
p	
	
	z
e	
z[	<
<		2	<
	2
=	
G	z
(	
2	
Q	
	22z	(	z	ez		z[		Q		(		3			=		3		G		[		f	[	
	ef		Q		zQ		oG		zQ		G		f		[		(	z	Q	z	zQ	Gz		[	z	zG	z	[		zQ		Q	z	of	z	o	z	[	z	ef		ofz		z		o	e	[[	F		op	z	ep	z	e	z	op	p	[	z	[z		o	z	Q		ez	z	ozz		z	z	ez		[z	Q	z	<	o(	2	o=	z	QzQ	
=p	2zz	
z	F	p	2z	p	o[p	e	z(
([
G \ 
z  e2		\2
[[
pe
Fz
e
2Q
oz
2
e[
e
e
z
	(e

e
[e
Q
[Q
eG<
f2



	z
	
		
fp	Q
Q	
f<	Q
p	
2	
	
z<	
2	
	p	F(z	2		3	p	
	p	(	p		p		p	z		
z	(

=(
2
(

3	
	=
p		f	
	f	
	G			Q		G	
	Q		
	f		f		p	
	f			3	[	3		3	z	3		=		=		=		Q	G		3		Q		f	z	o		ep		o			Q	(	[		efz	G	2[	
[p	z	
e	op	Qp	Q	zp[	p	(
F	zeQ	pz	( =		<z
e(
(2
e		
(
	
	G	

Q	=	z		p		e	2	2(	
	
	
zp	<
QQ	[
2		
	(
	
p		e
G
		
	
(	
G	
	[	e(e	2z		oz	e	zz	[	z	G	e	=		(		G		z[		[		p		zf		e[		f		[	zQ		Q		Q		=		G		=		f		oQ		Q		ef		G		z[	z	f		z	o[		[f	z	of		zG		op		o	z	op	e	[z		[z		e	z	[			z		z			z	e		z	2		[	p	e	z	[		[		2	e=		Qfp		=e	(G	
2z	[	
p	oz	eQp	3	z	=	
p[<FG(G (= 
[(pzp(G	
(
zQ
[
z
<f
z
<f
o

2



2


(=o


o
Qo
[
[e
zz(

Q	

		o
	
f	G
z	o
fG	G
	G	
=	o
	
2	
Ge	(Qz		e	zf	=	z	(			f		[	
	Q		G	
	G

z	

z
	
f			
		
p	3	z	(	f			(	p	
	p		p	3	z	3		(	fz	(	z	=		=z		Gz			(z	z	f		=	z	Q		Q		G	[	of		=	z	of	z	of	z	ep	p	oz	p	oz	[z	z	p	z	[pz		op	p	e		F	=	(	Qpz		(p	<(	
2e	(z	
p	zQ	e[e	z	[p	p	
Q(oQG=Q3Gz(			
QQ<
z(
(\<
[(
pG
<2
<
Q(
	2
<

G

p	
[	
	e	<		[	
G	
z	
[	
fQ	<
=G	z
z(	G
	
=	o
(	
<	
Q2	zG	
p	Q(z	F	z	e	z	zz	p	pz	[	[	[	z	Q	z	p		z		[		[		[			Q			F		[		[		z	oz	p	ezz	p	ep	z	epz		z	e	ee	[	opz	z	oz	[	ez	e	ez	p	efp	z	z	p		[	z	zp	[	Q	p	[	p	Qz	e	e	e	Qz	z	Qp	Q	<p	e	ez	e	[p	z	Fp	e	Qz	[	[p	Qz	e	<z	z	[	z	[z	z	<	zz	Q		p	Fz	zz	F	z	Qz	o(p	(	p	Qz		[z	z	e	z	[e	Fe	e(p	2z	o	p	2	e[		efz	([	FG	
QG	(e	
2z	((Q	e	op	eze	p	ofe	

[(	\ zf 

ze	\	e<
<
FQe
ze
(f
[e
o
<e
[
2
<
e
G[
z
f
G[
G
zQ
<
F((
(	
	
	

p	G
=	e
z	
fp	[
<	<
=(	z
[	o
(	
	
QG	([[		z	[		G		=	z	3		G		f		z		p	(	
p
3(
z	(
p	
	
[		f		f		=	
	Q			=		3		Q		f		G		G		f	
	[		f		Q	
	f	
	[		
	[	
	Q		[	
			z	(	p		z	G	z	3	p	3		(	f	(		Q			G		z(		Q		o=		=		oQ		[		e		Q	(	(	e[e	
Q	(fz	
	Q	of	p		
z	f	
	ze[	<z2Q p <Q f	z2
Q=e
z
<\
e

F

2
	


(
Q



=

z
e
[
((



Q	Q
2	
	
Gz	G
z[	2
G	
G2	e
G	
G	
[z	f			o	[z	Q		zp		G		(		=	z	Q	z	(	
z	
((

(
z
f
	
f
	z=		Q	G		[		Q		o[		zp		zp		Q		p		[	p	ef	z	o		G	z	Q			zp		p		f	z	e	z	op	z	e	z	ep	z	z		[fz	p	e		ef	z	z	e	z	[z	z	[z	z	F	z	e	z	e	z	[	z	2	z	o		2	oQ		Qfz		(p	2z	
f<	
p	
z	(z	[z	p	zfe	=			
	Q	3	[pzpF[	f	Q(
z(
2Q<
QQ
2pQ
Q<
2
<
(
<

<
(
=
<
p	
(
	
z
	(	2	
	
2Q	G
[	o
[<	Q
<	
f	Q
	

z	
	
G<	(Q[	2p	z		zzz	p	3	p	(z	fp	(	pz	3z	pz	(		(	z	3		oQ		G		[		f	Q		z=			f	(	f		f		z	=	z		f		[		[z		pz	(	z	=	3		=		=	z	(	z	z=z	z	z3	p	G	p	oQz	z	z[	p	op	z	e[		f	p	[zz	fz	z	ofz		ef	z	[	p	[z		zz	z	[		Q	z	[z	e	epz		ez		epz		oz	z	Qp	z	Fp	2p	zz	F	z	[z	z	F	p	Qz	o	e	<z	oe	<	zp	Fz	e	Fz		[z		[z	z	z	z		Q(	2	[pz		(e	<G	
QG		p	
z	<2Q	2z	[	ef	[	o=	po	
<o
  [ 23 [Q	z(
QQ
zze
<Qo
[e
	zz
Fo
	
F
	
(
e

((o

z[
=[
e
zo
z
(e
2(

	

	e
G	o
	
	G
f[	<
Q	
22	e
[(	
<	
	
z2	2	
	e	Qz	o		G	p	3		(	=		f		f		Q	(	f	
p	3(
p	
3
p	2
f	

	f		G		3				G	
	[		3		(		3	G		3		Q		f	
	[	
	Q	
	f	3		z=		G		f		e[		p		o		z	z	e	[		[		Q	e	F	o	F		e		F	e		o	F		<	o	2z	e	2	o	<(	2		QG	(	Fz	
=	([	
	
	
	Qz	2		f		z<

=z	(=2

p 2Q	ep(
FGQ
e[
<fe
[e
(o
<e
	e
<G
	[

e
e
	G
e
fG
<
(
oz(

<	2z	
	
		o
z	[
[	o
zG	(
(2	[
p	<
	
	
(	
[	((e	Q=e	z	e	p		Q		=		3	fz	3	(	f		[	3		=		(		[		f		oG		zf		f		[		p	f			G	z		p		Q		Qz	z	G	z	zp		zz	p	oz	p	e	z	z	z	o[	z	zz	p	ze		oz		zz	z	z	opp	z	ez	p	[z	p	ez	p	ez	p	ez	p	[z	[	Qp	G	2[	zp	[z	2p	<	p	eGz	(	Ffz	QG	f(	(		
pp		G	
(<	<22	2G	2	e[	p	o
f	z[eQ
	(ze=3
=3<		Fp	2	
F	(
<(
<
<(
G
<<

3	

[
=
z	
G
	e	
oG	
2		
z	
QG	<
G2	Q
z	(
[	e
G
Qz

(

		
Q(	[<	e	ze	ep	p	Qz	e	3p	fe	=z	p	3z	fz	
	[	3	p	3	p		3		=	z	(	z	3		(	[	(	[	
	[		Q		[		p		[	(		Q	
z	Q		p	(	f	(	p	=		3	z	3		=	z	=		=z	zz	3	z	Q	z	zfz	o	Q	3		fz		zf		p	z	ez	z	z	z	zf		f	z	ep		oz		oz		[z		z	e	z	e		e	(	2	eG	(	GG	(<	(2	
(	(2Q	p	oe	efp	p	[z	(
2(
(fp    <	\ =Q22	=	Q
ze
QG

<G
oz
<p
[z
(
(



	Q


pz

[	e
2[
	f<


	o
f	<
	
G	e
G	G
QQ	o
z	[
	
		
z2	
(	
p	e	F		G	p		G			G		
	3		G		
f
2
p(
<
[
(<
f(

[(

Q		
[	
	[		[	(	p	(	[	z	(		3	[	3		=	p	(		=	p	=		=		=		G	p	3		Q		Q	=		[		[		eQ		o[		Q		p		[[				[p		[	Q		<2	z	2p[	
z<	=	
f	F	zz	efz	p	=	zz	[	o
		(	po 
e	z	F=(
z<
(z<
[Q
([
F2

(
2
(
<
	

Q	

p	G
	e			<	(	
z	
2<	Q
(	o
f	<
z
QQ
	



[			G	Q(<	[Q	e	[pz	[	3p	pe	(z	pe	3z	fp		pz	(	f	(	p	(		oz	p		f		o[		of		Q		=		(	p	=		=	f	G	z	Q	p	=	z			oG	z		=z	p	zfz	z	Qz		[		f			z	o=z	z	ofz	z	oz	z	e		zzz	p	oe	ezz	e	[z	z	[	p	e	p	[e	e	[z	p	ez	e	[z	z	e	e	F[	zz	[	z	e		[z		Fp	<z	o	2	o2		QQe	(e	2<	
2z	2p	
z	[(p	<z	p	ezz		z<oQe	pp 	    (Q (	
ep[
QQz
o
FG
e
(z
[

2



3

p
[

o
e[[

=e


	

Q	
	
G	Q
G	
f2	Q
	(
Qo
p
	
(	
zG	p	
	z	e		oG		=		=		Q	G		=		Q	

Q
	
G
(
[	
	[		G		=		(	z	(		=	z	(	z	=	z		[		3		=		[		[		p		f		ef		oz		e		z		e	z	e		z	e	(z	<	z	[	ez	<	o(z	(z	[	p	F	zz	2	eGz	((	2Q	((	2	
[z	(G	
(	
G	
pp	
QQ	(e	ez	z[	Qp	Q	oGz
	<o[\==2(Gz			Ff
Q<
	Q
<G
e
2Q
[
2
<
G
=<
[
G2

2
p(
=<

e2
	2(		
	
2z	[
z	
G	(
[G	o
(
2o
pQ


		
(	G		([	F2e	oz	p	ep		f[	G	fe	zQ	=p	p	=z	p	(		(		=		[		p		z	z		[		G	z	fz		Gp	[	Qz	zp	3	e	=z	p	=e	[	fz	p	=	zp	e	Q[	e	fe	Gp	z	p	fz	p	Qz	e	[p	z	Ge	Q	zGz	z	pp	[	efz	p	Qz	p	zpp	e	zp	f	e	ze	ez	p	[	ze	p	ozz	e	ee	z	ezp	[	Qz	e	e	e	e	z	e		ep	z	ez		o		<	2(	[z	22p	QfG	
(G	(ze	
	z	<[	2z	p	o[	z			

	(GG
  G
	 =	z(2
QG
eGQ
zz[
<e
(pz
Qe
(pz
Qo

Qz

(z

(G
3
[
oe
Q
<	G
((

	

2	[
Q	e
	2
z	
G	G
G	(
p	o
zQ

o
<	
pG		(z	<G	(		ef		3		=				3		G			
=	p
2
	
G		
(
f	3		3	z	(	f		p		f	=		3	f			[	=	z		z	G	z	3		=		[		=	z	zG		[		z3		f		=		p		o	p	o	f		zf		o		Q		e	z	ef	z	[		e		F		<	eG	(z	F<	
[p	fe	
[	Qz	o	[fz	z	=		2
	
o33Q	
  (G [zQpo=	
F=Q
[
(fQ
[z
2po
[
2z
<
	
o



Qz
(o
po
G
e
[[
e[2

2<
	

	
p	(
=	G
e	
=Q	e
	<
(	z
2
	
	
pG	
Qe	2f		z	ef		Q		(	[		
[	
	
f	
p
<
[<

Q
<
[
[e
(<
[2
3
p(
	
(	p		f	3	p	(	p	(	p	3		G		[		o[		zf		Q			p		[		f		G	z	f	p	zf	z	z	z	zz	z	oz	z	ez	p	e	z	e	p	oe	z	p	z	[p	z	z	e	(	2	eQp	=e	2<	
2z	2zz	
p	e	[[p	e	=z	z	
oQe(	2(=3G(F(	\	[3
(
(G<
o(
(<
F
(
2
	<
3(
2
[

	
p
	
o	e	G	
2	
	
	p	e
=G	G
	o
	
(		o
zG
(
Go


[(	(pG	
p	ez	<	z	zz		f		Qz	G		G		=		=		f		o		e		ez		p		z[		f		z	z	z[	z	zp	z	z	opz	z	fz	z	p	p	Q	z	f	z	zz	p	oz	[	e[	Q	[e	(G	QQ	G	<[	zGe	<G	zG2	2[	(2	[[	2(	[f2	(<	2	<<	2	Q<	(	QQ	2	<<	(	22	o(	2<		(	FG	(	[<	2	[<	G		z(	Q(	22	oG	F2	zG	FG	<	<e	[Q[	(Q	[Q(	(2G	[	
z	
	
G	[	2	<zG	(	ezG	<	
	[(	2

(=(Q<
 eG(e 	\	e
	
<f2
[(
(\<
z2
2fG
Q(
<
2<
G
(G
Q
[2
=(
<
2
z
<(	(	

	
	
z	2
Ge	[
G		
G	<
	
p[
G
	
(
	
	
p	[z	<	z	[[	z	G	=		=	z		p		p	=			
	[	z	
3	
		
z	3	p	3	z	3			[	
	Q	f		[		f	
	[	
	p	(	z	3	z	3	f	3		3		(	z	=		G		=	3	z	zG		z[		o[		zf		f		[		ep	z	[[	z	[f		zp		o		[			p	o	[z		ez		e		Q	o	<	e(	2	oGz	(p	2[z	
		<	z	z	zG	z	Q	3
(2

((		 Q< f3<		<
z[
eGe
ze
Q=
zz
Qfe
eo
e
<z
	
Q

	z
3
[
e
Qo
e
ez
2

	
	e
	
	(
fp	<
G		
G2	e
	<
(	
Q		z
	
2	
2z	QQ			[Q	G		G		=					
f	
		3	

3
f	
=	
z	
(	
	3	
p	
	Q		G			[	(	[		p	
	f		=		G		p		Q		f				fz		zz				fz	3		=				(		3	f	=		=		(		zG		3		z[		zf	Q		z	o	z	[	Q	zp	
	(p	
	[	<G					
	z
Q
oGp=\zG
z(G	z
G
o\e
[
QQz
o
<z
[o

Qo

<
	o
=e
o
f[
e
[
op[
2
<<
[z	

	
		e
(	z
z	<
pp	e
(G	o
	2
2	
[[


	
G	
	Q2	<		G		f		G		G		3			Q		G		Q	
	p		p		[		p				[		Q	z	fz	z	z[z	z	p	z		fp	[	pz	p	pz		pp	[	p	[	zp	[	oe	e	z	G	ee	(G	Qe	G	Q<	e	zp	G	[Q	[	e	Q	F[	z	G	[e	[	Qp	e	Fz	[	ez	2p	2	e[	(p	eG	
p<	
G	
Qp	GG	e	Q	zpG	e	f[	Q	Q[

G=	Gp(pFf	[Q	Ff	e	(z	Q	
(=	
FG	
	p	(		[			z[		o	(	(	2	
	
G<	Q
2	o
		
p	Q

fe
(

2

		
[	(pG		e	ep	z	Qp	3	z	=		3		
			3		3		3		zp		op		z=		G		G	p	3	=		G	f	
	p		Q	
	f		G		[	
	f		[		f		f	p	(	[	=			f	3		
		3		3	z	=		Q		=		o3		oQ		eG		z[	oQ		=	z	f		=	z	ef	z	Qp		e		e	o		F	e=p		z	Qf[	
(	(z			G	p	G	=	\FF[<<	z
 	QF=[ f	(
=<
oo
Ge
o

fo
Q
po
2Gz
[o
p
Fo
e

(
z
Gz
(o
e
z[
2(


	z
		
	2
Q	[
e	(
fG	e
	G
<	
p	e
	
2	
GQ	(2z		o	p	[	f	3	p		f	
	Q			G		
Q	3
[	

f	

f

p	
	
z	(	p	(	3	
		Q	f		f	
	Q		p	
	p		p		[		f	(		=	p	3		G		(	[	z	(		3		G		=		3	z	f		G	z	zG		G		e3		[		ep	f		zQ		G		z		2	o		(	[Qz			z	([	
	<	QQ			f		
((Fp	2	Qp2 (

	 [pp	3
ze
Qo
[

f
[3
z
<\
Q
2z
<o

(z

z

=o
fe
Gz
e
o	G
22(
(2
	
	o
=	G
p	
GQ	e
<	
2	o
(	
	
fG	zG	
	z	F2	2		G		3	f		p	3	(			p	(		
	
p	
(	
	G	
	Q		[		z=		=		[		zQ		Q	G	z	=		=	z	Q	p	=z	p	z[	p	fz	z	=	e	z[z	z	Qz	z	zfz		[	p	zz	oz	z	f	p	o[z	p	oz	z	f	z	oz		o	z	z	z	o		F	G	2	z	[[	
f<	[	
	[z	p	e[[	p	zQz		e
	G<	o	f2[p3(zoG
	QQ	o		
Q			3		Q	f		z	(				e		[	ez	
[z		e	
G	
[	e
Q	o
	Q
	[
G
=
Go


z		[(	(e	p		Q	ep	Q	oG	G	z[p	G	Qe	e	pz	p	zf		z	z	[	z	Q		e		z	f	z	[	o	[		ef		ef		f		f	p	[z	z	z[	z	oG		G	z	[	z	o[z		Qz		zz	op		eQ		f		eG		p		p		of		epz	p	F		ez		op	z	z		zf	[		e		Q	z	[		e		F	e=	z	[fe	
[	Qz	
	2p	2f		G		(z	
		[	z3=Q 
[ f(	
	
G
G<
[
e
\[
Q
zo
Q\
o[
zo
Fe
o
(o
o
(e
[
G
	e
f[
<
22
Qp

f		=	[
(	o
	
z	G
<	
[(	Q
		<
	
2	
G	
Q	
	<(	Q		G	p		
	G	
	[		f		3	
=	
(
Q	
2
G
2
[

(
z	

	
f		[		3			(		G		Q	
	Q		G		3		=		[	
	f		f		3	
	f	3	z	=	[	
		=	(	z	G		z3	[	=	p	3		(	z		p	G		(	f	=			oz		e		<z	[Qz	(	22z				z	[		3	3z2Q2<	p
  Q(ez z	2
Q
e
3z
z
f
Q=z
zz
FGo
[e
(fz
F[
e
2e
o
(e

[
ze
	<
2<
2

	
(	Q
		e
ze	
Q	
2(	o
z		<
(o
=
(	
Q	
(z	2=	(		eG	p		[		=		G		
(	
2

(
[
e
G
[
G
[
3Q
2
=

G	

=	

	G		Q		=		=	
				=		=	Q		[		G	
	[	(	p		[		z	=		(	f			(		=	z	[	Q		pz	z	[z	p	f	p	zp		e			Qz	ezQ		[<	2	
Q	
G	([	[	ee	Q	oze		
	2
	oe	z	z(e
p	F	Q<	z3		(p	[	
(z
z			
(		
F		
	=		[	
	
f	=		e	o	([		Gz	[	
G	z
p2	G
G	
G
=z
G


		
	
G	e=e	<z	zz	Q			p	oz	z	ez	p	e	zz	p	oz	p	[	=z	<	oQ	Q		e[z		F=	(	z	Q[p			[[z	(z	z2e	2e	o	p	[e	z[	[p	G	<Q	e<	o	Q	<e	Q	[p	Q	Q[	Q	e[	<	QQ	e	eQ	[	QG	Q	Fz	Q	e[	G	ee	Q	[e	p	[[	z	[[	z	[	[pz	e	[z	p	[z	z	Q	p	Q	e	Fz	o(	<	=		Fp[	
(p	2G	
z	
Qe		[	ez	p	zQ	z	3	Qz
=z<	o3
	p(  F[		2
z
[
z[
[3[
oe
FQo
Qz
(e
<G
	<
(Q
Q
e
23[
e
fQ
QQ

[	=	
(		
	z
p	2
ze	Q
G	(
Q2	o

Gz
po
		
		
QQ	[p		z	o		o[		Qz	p	(	pz	
	[	(		3		=		3	f	3		
	p	3	p	=	3	z	3	p	3	p		f	
	p		f	3	z		f	
	p	3		=z	z	3	p	3	(	f		z	=	z		p	=		=		[		3		G		3		[		f		eQ		z			e			Q	([		Q	(fp	
z	2p	[f	z		z		e
	G[	pp\o 	 [ FQ		G
\[
e
e
G
o
[ze
2Qz
[[
[
2Q
o

e
o
(QG
e
[
=e
2
Q<
zQ

z	

	z
	
z	
fQ	
<	Q
		
zG
(
=
fo

(	
G[	pp	
		o=		(			p		Q		(	3			
=	

	

p	

=
					f		(
						2(		3	G							
					z				=z		=		3z		
				3p	=		Gz		3		3z			3		p	=		Qf	z[	2	o	[	
z	z	(z		(	
z(	(G(
Qf e
Q  Q		2
o
GG
[o
Ge
e(z
f
Qz
ze
<pz
Q[
(3
zz
e
	
(e
[
Q[
3e
e<
o
(Q	
2	
	z
z	
2<	[
G	
		



		
G	[2e	2			Q		G			
		(
<(	(
2
(
<
Q
=G
e

o

(GG
[
G<
<
(=	
3	
	=	
		3						=		3			3		[			=	
	3		Q		f	(	Q	3	[		f	
	[	f		z	G		3		(	[	(		3		zz		z	(	2	F[z			2[	
			
	Q		GG
z(F(
e2[
 	G	 [
	
[3[
Q
FG
e
(\
z
Fo
2z

<=e

z
3o
z
z
Qe
[
ofG
2<
2(	
	
f	
	[
=[	o
2	(
	o
G[

fe

	
f<	<Q		z	e		z			z		=	z	=	
p	2
	

G
<
zf<
<
Q<

z=<
	
	
	(		
(		zQ			3	z	[		G		Q		=		3		Q		G		zpz		f			z	f		z	[		z		ef		of	p	f		z	z	e		ez		z	Q	[	(	z	F	[Q	
2	<z	
p	2	G	Fp	fz	[	fp		Q	e[e	fz	  Qp  zo=G		
Qz<
zG
2[
[[
2zz
o
[z
Q
e

Fe
	=e
[
z
pe
(o
G
[
	G
[
	
	
=z	<
p	[
zG	(
<	o
		<

[e


p	
G	
	o	[		z	[		=		=	f	3(
z
Q
e
(z
zz


zz
=
z
z[o
z
G[
3e
G
QQ
(
=2
(
=

(
	
32
	G		[		zQ		z		e		e		e		z	o	F	o=	([			[p	(	Qf			eQ	2		of		[Q	2	o=	(	ef		F	
Q	2	
	z	
e	
2<	
e	
z	
p	
=	[fp	<z	eQp	2z	oG
eQ	p	Q<p<
3G(f<	F3		
<Q	

	[(
z	


[		G	
	p	
	z	
	e	z[	G			
	
G[	Q
	G	z
	
p	<
	G
	
z[
o
G[
	
	f2	2G	
p	[	Q	(z	F	z	of	z			[		[		p		o		e		e	[		[		e		o		z		z	z	oz	e	ez	p	ez	[	op	z	p	Q	zz	e	oz	zz	[	[	oQ	ezp	[	e	G	[e	p	oe	Q	ezp	G	o[	G	o[	G	oz	Q	o[	e	F	z	<z	[[e	GG	2Q	
2	
[p	G	
e	zQ	pe	G	zp[	Q			
z	zz2	[ze	3\Q G	
	G	
=	<	
zQ	
2	
F
			
23		f		z	G		o		2	[	
p	
=2	e
	e
	2
		
		2
(
[
2
Qz

		
Q<	2<	G	eG(	2<	<	eG	<	zQ	G	p	Q	ep	Q	e[	ze	Fp	z	z	<[	oz	z2[	2	o2z	2	e(z	2	e	(z	ep	<z	[	Qz	e	Qz	e	[p	[	[p	e	zzz	[	efp	G	Qp	[	ee	zQ	oG	efz	p	ofz	p	[z	e	ez	Q	epp	e	[zz	[	o	e	Qz	e	epz		Q	Q	Fz	p	oz	z	ep		op	[z	p	ez		epp	e	ez	z	[		e	e	ez		F	o	F	op	2	p	(zG	
2	(fp		z	ep	z	=	z	(	G
(Fz		[  (  	33	e [		<
[
ze
[=o
e
2Qe
ez
2\
eQ
(o

Fe

2
e

Go

	o
fe
G
2<
<	

	
G	G
	e
p	2
GG	o
z	G
		z
Gz
	
		
Q<		2[	(	o		Q	[		f	3	p	(	f	(
[<

e
ezG
<
o<
3(

	2

2

F(	Q=Q
Q	G =2(		
(
G
[
e
=z
e
fe
Qz
f
Q3
zz
(zo
<e

(
z
Qe
f[
Ge
2
(Q	
	
[	
	z
	
p	
zz	
e	
		22	(	z		G		3		(=		
			
	

(2
<
2(
	<
22
<
(	

	
	(		(		
		F
		Q	3	f	(		[		ez	Q	eQ		G				(	p	Qe[Q<	G < = 
[	
G
o

o



=
z
f
<
p
2=
Q

(

fe
Ge
<

2f	
G	
	
pz	
G	
[<	
(	
(<	G	(p	[	o	[=	f		

	

	
(	
(
(	
<
2
<
Q
(
G
o
(z
e
(Q
<
Q
(
<
3	
	
3		(				(		(		
		G		=	
	(	
	G			G	p	fz		z		z	G	z	3	f	(z	z	[	z	3	e	Qp	p	f	p	zGz	e	zp	z	[e	z	pp	z[z	[	z	Q	ezp	e	ep	p	zp	[	ez	[	p	e	<	eGz	2	[Q	F2Q	<2	
	
[	
	Q	FQ	e[	e	zG	ez[		z<o
o
F
F3[z
Q(e		QQ	

<f(
e
2p	
Q	
	
2
	G	(	z		z		[	G	((	<	
p	
[2	o
G<	
(
2
	G
	z	G
[(
ee
zG
G
Q


	
f(	2<	
=G	2(	
(Q	QpG	([	o=Q	Fp	e[[	22z	F[z	((	Qz		Fz	
G	2f	=	2p		QG	[		2G	[z	2	zz	<	z	Fz	o(e	(p	ep	e[	ze	Fz	e	[z		p	Fe	z	ep	G	QQ	G	<Q	ze	Qp	p	ee	z[	[z	p	e	[z	[	ee	(Q	<z	e	[z	p	ez	e	Qp	p	[		o	p	[z	p	Q	[	[Q	z	[p	Q		e	z	F	z	e	p	[z	zp	[	op	Qz	e	p	2	z	Q	z	Qp		[z	e	p	<z	oz	F	z	<z	oz	[	e	<z		[p	e[	2p	[e	Fe	op	[z	p	ep	z	z	<[	op	[z	oe	F	zp	Q		Fz	zz	[z	z	oz	e	[		Qp		[	Fz	zz	F	o	e	2	zz	Q	z	Qz	o	F			z	[z	<	op	F	ez	<2	2	zz	Q	z	[	z	e	ze	2	e	z	<	oz	F	oz	[	e	F	zp	2	z	<	[			<	((	Qp	(p	z	e(p	(e	o[	Fp		ee
	(eQf(( fQ3<3	f	
o=<
(
(GQ
oe
<[
2ze
Qo
(z
F[

e
o
(
z
e
	fo
=e
[
oe
[
(G
2	

	
2	
	z
zp	<
=e	
	(
Q	e
2
=
(z
=

(	
QQ	(z		o	e		zp		=			p	
	f	

[
((
p	
((
[2
p
((
f	

	f		=		G		(		=		G			=		=		=													
		
								3		
							(							
		
		(
		
													=		=		z	3		[		[	e(	(	e	z3	p		3			Q
Q<	zzG(<
G o\<			
\
Q
2
\(
o=<

((
[	
z	
F	

<	
(
		
z	[		o		<=	Fe	
G	
	z
Q		[
=e
2
Go
z[

G


f	
Q	Q	Fz	z	e		pz		f				z	p				o		Q	e	Q	o(	<	z(	F	(	F		e			Q	z(z	<			[	z	Q	oz	[z	o	[(z	Fp	([	2z	e=e	2z	oQe	(p	e[Q	(	[	[QG	2[	Q[G	(([	[p[	(Q	<[G	[	FQQ	2G	ep<	(Q		=[	FfG	2G	<p<	
(Q	<<	
=G	2G		Q[	([	
z	
e	
G	
		
	
G	
<	
	
2	
(	
2	F=<	2Q	o	G	Q(
e		 <([
FQ2	Q=	o	<f
[

(
(
(
	<
22
2
(
	
[(

[	
Q
	o	
[	oG	
	
	
	
pe	G
GQ	e
(	
	<
		
G		o
fe
	

[	
fG		p	e	z	Qz		zf		=	[			G		p			(	[	3		=	
	f
	f		=		3		=	[	f	(	p	(		3	p	=	z		p	G		=	z	G	z	(		3		[		o[		[			=		G		[		[		pz	z	o[	z	ep		e		e		e	z	e	z	e		F		<	e	2	[Qp	2Q	p	
[	p	
	e	f	z	zfz	G	f<pFz
2z 
 zo
[ Qe(		3
oGG
e([
zz<
FGe
[e
<Qo
[e
2zo
<Q
[

[
o
(G
[
QG
3e
G
oQ
2(
(
(	

	
Q	Q
z	o
[e	2
G	(
p	G
	2

Go
		
	
fG		p[	
	z	ep		(	p	
	f		f	=	p	3	p	
2
Q
3(
p<

=<
z	
=	f	
		(	Q		G		Q		=	
	[		=	
	[		
	Q	(	f	(	z	(	f		p	G		3	z	=		=		=		f	z	zf		Q	G		G		f		G		Q		[		ez		f		e		[		<	z2p	e	(Qz	
z	o	[	G	f	3	Q	\[z

G(f 3 z 	=2
z[
QQ
e
z
po
o=e
[e
(Qo
[e
o
Fzz
o
2e
	
e
[
Q[

[
Q
fe
2
<
Q	
	
(	e
	o
zG	2
G<	Q
		(
(
pe

			
	
[2	
fp	<	[		<z		f		3	p	
	=		
Q	
Q(
<
[(
<
3<
[
	=G
Q
32
<
=(

=	G		
3								3					3		(		=		(			3		3		3	G		G		Q		f		=	
	Q	(	z	3		=	p	
	z	Q		G		Q				z	z	2p[		=Q	(p	
G	z	o		[z	p	Qz	f	
(		z[<
\(Q(G[(Q	e	p	
FG	
e
(z	
Q	
(
<	

(		
((		
	[			oQ		e	[Q		(	e	
Q	
G	e
(	z
(
Qo
2
[
=z
[[



(	
Q	[([	<z		e	z	oz	z	[		f	z	z		Q		[				F	eG	2	o=	2	e2	Q	o	2		F	o	Q	zz	<z	zz	F	(e	<z	o(p	2	p	<		p	F[	2(p	Q2[	<p	o2[	<z	Q	2e	o[	<e	ee	Q	2G	2[	o=G	e	e(Q	(p	o2Q	Fp	o2z	2	[	[Q	(z	Fe	
pp	(<	
	
2	
G	
zQ	
(2	<[	zQ	[p	[	o=	2

\
G[	 z \	[=	z	((
f<
Q<
(GQ
o
f(
(
<
(

<
2(
2
	3(
<
[	
3	
	z	
G	
=	
	
z	
fQ	Q
=G	o
	<
=		e
[[



G2	<p<	
p	oz	e[		=	z		G			G		=		3	
	[		f	
	[	
p	(	
f		
f		f		p		[		Q	
	f	
	[	
	[		[		Q	f		3	f	z	(	z		p	
	p	3		G		3	p		z	=		Q		=		f		o		[z	ep	<[[			Fp	
	Qz	Q	z		[		(pF(F<o
e	3Q
QQ= f o=	(

[
G
Q
z([
[e
z[
<(o
zze
<Gz
oe
pz
Qe
[
(
G
z
(QG
[
<
oz[
	
(	
(	
	
Qp	Q
=[	o
z(	G
=	z
Qo

		

p2		Q	
	Q	<z		=	p	
	[	
	Q	
		G		Q		[
(
f
3(
(2
f	
3
p	(	p	(	[	
	p	(	[		[	
	Q	
	f	
	f	
	f		[		[	p	3	G		f	
	Q	
	pz		f	3	[		z	
	[	=	z		zz	3	z	3			G		z[		o		o	z	[	[	<Gz		2z	[f	z	3z	fz	
z		F
	2p	=o [ z	2
([
e
GQ
oQ
\e
Q(e
zp[
<Ge
[[
po
Fo
e
2e
o
(e
[
[Q
G<

F		
p	
	
	
p	o
<	z
z	<
		
[e

(z

	
(<	(=p			z[		=	z	(	[		[		G	
	
Q<

G
G

(
z
3(
	

[	3	f		f	
	[		[	
	f		Q		[	f			G		[		[		f		f		[		[	
	G		[	
	=	
	[	
	p	3		[		f		p	
	z	(	z	3		f		e		<	[=p		e	[p			Qz	
		Q([G(	[	fe	3fe( 2GG(		(
Q
<
zQ
fG
QG
zQ
F=<
zz[
QG2
e(
z<
F2
	<

G
2
	
f	[		Q	[	
zQ	
	(	z
	
=o

(



		o2(	2p		ez		3			=		=	z	3		=		Q		oz		e		e		e		Q		e		[			zz	e	ez	p	[	[	[z	Q	ep	[	[e		[	ez	p	Qz		e	<p	ee	Fp	z(G	2Q	o[	F(Q	oe	[G	F[	[=G	<e	z(Q	2	Q[	(z	FGp		z	[<	
pG			
G	
Q	
G	F2Q	2G	G	o[	2	e	e		
<z

		Q  2	\	F
	zz	2=(
e2
2G2
[
f2
Q(
z2
2
(
(

2

	
z	[		F	Q=	
	
p	
G	o
G	
z	G
=[
z<

Go


(	2GG	z	zz	e[			f		[		G	Q		=	
	Q	
	p	(	
z	G		G	
	=		G		3		(		3	f	3	p	z	(	p	=		=		3	f	(	z	Q		=		Q	z	G	z	f		Gz		[	Q		[z		f	z	zp		e[		oz		e		[	z	<	[G		(Q	(zQ	
G	(Q			op	e[z	p	p	Q	
[foGe2	
Q\F 2=e	
=(
z
e
z<
Q([
ze
QG
[e
2p[
Qo
[
<G
<
e
(Q
e
[<
G
2
[
zG	
2	
	
	
[e	Q
G2	o
	
f(	z
<

f[


G<	2Q[	(	o	[		zz	[		Q		G		3	
	=	
	G
	
G
	
[
	
[
	zG		G		(	z		3	z	=		=		=			z	=		=		(		G		Q		oQ	z	G	z	Q	=		=		Q		3		G		p		zz		G		zz		[			F	Q=p	(e	(pQ	
	2(	Fz	<z	z	=	z	(	
QQz[G[	[[ =((z	
f
[<
pQ
F([
zze
Fp<
2e
Qe
(z[
QQ
e
2G
[
	=G
Q
[<
=<
<
z<
G	

=			
	
pe	G
(e	o
	<
[[
<
(
Go


	
Q<	([	[			e		[		f		[		G		Q(
	
=(

[(
	
zp(

f	
	o	f		Q		=		zG		=		G		=		=		[		z[		=		G			Q		G	z	Q		=		G		Q		f		[		Q		e[		zG		G		f			e		Q		2z	[[	
	2f	
	ez	=	p		f	
2[		=Q==
3 Gzz(	3	G
z
2
Q<
oQ
\G
[([
<
FQG
e(
p<
Q
	<
(<
<
F

2
[
(	
	o		2		
p	
[	
(	[
[Q
	
Go

G

	=<p	Q	zz	ez		G		Q		=	z	=	f	=		[	Q		p	
	p		oz		e				zz		z		p		z	z	oz		ezp	z	ep			zz		z	z	e	p	ez	zG	Fp	[	[z		p	Qz	[	[p		[	<p	e(Q	<z		Q[	Fp	oe	[	z	o2p	(	<Gz	F	pe	(GQ	
2	
p[	G	
Q	F=G	(Q	zQ	ez[	p	z<
		o2	zp
fp ffe		G	[z	F(
z(
<32
o(
2f<
[(
p<
F
	<
<
	
(

2
=
(

Q
	[	ef	
[	
z	
[	
	(	Q
p	G
2o
<

Qe


Q	[<	p	o	ep		=		(	p		f	(	[	
	f	3	
z
	=	
z
=	
	f		G		Q		=		=		3	p		z	3		=	3	f		3	p	G			G	z	G		zQ		zG	z	zf		f	z	Q		[		oz	z	Q		op			zf	z	oz		z	z	e		[	z		(	o=	<	ep	
2e	(z	
	F	z	<	z	ofz		Qz	
[(o(
((p32 pG	3	z
G
\2
[=G
zQ
F3e
zQ
<Ge
o[
	zo
F[
(e
G
<
=Q

<
QQ
z2
Q<
(
[	eQ	
			z
z	
z<	<
G	[
<
fe
G

(
		
	
[	F2z	2		p			[	G			3		3	
	3
	
[
(
=(

=(
	=		f		f	[	G	f	Q	p	=	f	=	f	G	[	Q	p	[	p	=	p		p	fz		z	f		[	z	f	p		z	z		z	z			z					z	zz	z	z	z	ez	[z		Q	e	<	F=p	2(e	<G	
[p	pz	
	[p	Fz	e	e	[	e=	o2

fQ	\3F2 	3	
(<
z\<
eGQ
Q
Ff[
[ze
Q[
[<
	[
FG
G
(<
G
(<
<
[G
z<
f2
	
e2
(	
	
z	e
QG	<
z	2
=	[
pQ
Qo
f[
	


(	2Q	p	2	o	o	z			z	f		p		G	
f(
[

<
2
z(

	
	p	
			[		f	z	Q	f	Q	z		f		f		=	f	[	z	z		f		p		f	z	p				f				zz	o		z	z	z			zz	ez	z	e	z	oz		zz	z	z			Q	2	[	<		FQz	f[		Ge	[	
	<z	ep		zfz	e		o
[
epG=3e (	
2
=<
eGG
Q(e
zQe
[e
<e
2ze
<e
2o
<e
(o
(o
e
(e
[
(G
3Q
z<
p<
z(
2
f	
	
p	
G	z
	e
	
	



[		
	2	Fz	[	z	p	G	Q		=				(
(	


<

G
[
=[
3G
Q2
[(
p<
=(
[	
f
=	f	(	Q	=	[	=	p	=	[	G	f	=	Q	=	[	G	z	f		[	=	[			f	p	[	p	[			p	f	p	f		p		f				p		p	z	z		o			zz				e		e		[Qz	=p	([z			<p	Fe	fz	=p	pp	G	z
e2		e[o
F
=zp		(		\
eG(
op
Qf(
F
f2
F2
2z<
[G
<	
(	
	

	

G	
f			o	F	2p	
G	
2	
((	
e
fG
Go
[[
=
Gz


fQ	(G	ee	e			p	z									o		e	o	z	e		Q	[		Q	o	[	z	e		o	z	e		z		ez	oz	ez	[	z	ee	e	ez	z	z	p	ep	ze	[z	z	ez	e	[e	oz	ez	p	ep	oz	ep	ez	oz	e	z	oz	z	z			oz	e		z	z	z	ez	[z	ez	[z	o	e	z	Q	e	e		ez	Q	e	o	<(	2	Q=	2(z	Fz	
ze	
z	
p			p	Qz			e	f	
	<G	z2G e
( o\([	=	z((
f<
QGQ
eG
Fz[
<[
(Q
FG
[
2Q
[
<G
G

[
Q
[<
[<
2
(
z	2Q	
	
	
Q	o
pG	<
	G
	2
fQ
ze
=o
	


p(	G	p	[z	Q		z		p		f	z	f			p		
p
	
z		z				z				z		G	z	=		f		f			p		f		p		p	z	z			z	zz		f		z	z	z		p		p					p		p	z	o		zz		p	z	z		[	e(	<	e2p	(Qz	[[		G	(z	<	z	[z	zz	Qp	3	pQ<[[(	QQp zp	
3<
(Q
zf[
Q=o
pe
FQe
[z[
<z
Q
2e
QQ
[
o
([
[
=G
[<
<
<
o	
<[	
	
	
(e	e
=Q	[
z(	<
[G
fQ
2o



G(	(=Q	2		[	z	f	p	f		Q	f	=	f	Q	z	Q	
z
=G
f
[(
z
f
p(
[
p
=	
f	G	[	3	[	f	(	G	=	[	=	f	Q	f	=	[	G	f	G	[	=	[	=	z	Q	p	[	Q	p		f			p	z	pz	z	ez		zz		zp			z	e				z		o			o	e	z	Q	z	[z	2[G		f[	
2	z	Qz	o	z	fz	z		G
F2Qz [z 2(	G
zf<
[QQ
Qz[
oQ
<o
Qe
(e
(Q
	[
G
G
G

Q
=G
GQ
<
p<
2
[
e[	
	
	
z	
GQ	G
Q	Q
2
e
GQ
fz




=<	p	F	z			z		p		p		[	z	p		

z
z(
	

z								z		p		f		f				z	f				z		z				pz			z	p		z	z			z			z	z	z	z		zz	o	p	ez	oz	e	z	o	p	z		zp	ee	ez	zz	ez	oz	e	e	F	e=	2Gp	2z		fG	
[	
p		z	2z	zz	z	zp	o	
(				[fzz 
\p	 2	Q	\
zz2
Q\G
[po
zQ
<G
(<
(Q
	G
(e
G
<

<
Q
=G
GQ
[<
<

[
<[	
	
	
p	
=G	Q
=(	[
GG
=o
2o




G	2	G	<z	e	z	p	[	G	f	3	Q	(	=	

(

<
[G
=<
f2
QG
f(
32
[(
G(
[
=	
f	
[	=	[	3	[		Q	(	[	=	f	=	f	=	f	Q	z	G	p	z		p	z	[	Q				z	f					z	z	z	z		z	z	z	z		oz	z		z	[z		zz		[	F	Q(	<		Q=p	2e	
G	
[	
=p	z	[z	z	p	z	Q	2	(
p		GfpG	ooG([	\	op(
zG
Qp(
F<
(<
<z2
F<
<
22
<
(
	
(



(
p			[	22	
fz	
Q	
<	z
	
e
2z
Ge




Q		<	<[	ez	zz		z		=	p	=	[	=	f	Q	p		p				e			e			[	o	e		o	e	[	o	<	Q	2	z	Fz	<p	zp	fp	z	=	z(F
[
2		z<( 2([	G	p	[f
zz
Qp(
Q<
F
22
((
2


	
(
=
3
	
	o	F		(p	
	
([	[
G	e
z(	(
f	<
z(
QQ
[e


f<		G[	(	[			f	Q	f	=	f	3	G		=		G	=	f	=	
f	G		z		p			z	[	f	G	[	f	Q	f	=		p	z	Q	f	[	p	f		G	=	f	z	p	z	p			f	z	f		[		z	z	zz		f		zp		p		f		[		z			z	z	o				z				z	z	o		z				e		o		e	z	o		ez		ez	z		o			z	[	z	[		F	[(	<	F=z	[p	
[	
Q	((z	p	[z	opz	e	p	G	[(	eQ<	<(( GG p< Go	
Q<
o3Q
Ge
z=
Q
efz
oe
2o
(e
	o
(e
(o
e

o
o
3e
[e
[
zQ
z(
2		
	
z	o
2e	z
z2	<
[		e
[
pe
z[

	

	GG	(2Q	2p	Q	e			f		[	f	G	f
[2
<
z(
2
f<
p(
Q<
G2
f(
[
Q	
f	G	3	=	G	=	=	3	(	=		3		(	=	G		=	=	3		Q	=	f	(	Q	=	z	Q	G	[	=	[	3	p	G	p	f		f		f	p	[		z		z		z		z				z	p	z	z	z			f		o		e		e			F	Qz	(	z	2[e	=		(z	e	zz	[	G	Q	
<zee	 	= Q p
p		
=Q
z
Go
ez
Q
Q=
zp
QQ
e
<z
2
F

(

	

z
Ge
<
Q2
2(	
G	
	
z	
G	z
(	
		



z
(	F2	(p	e	zp	[	3		3	
	(		3		

(
Q
	
[
G

Q
=Q
(Q
=<
<
=2


(	
G	3				
	=			
	(	3		3	
	G	
	=	(	=			G	3	=	=	[	G	[	G	[	f	G	f	G		Q	[	G		f	z	p		z	z	[z	f		z			pz	fp	z			z	p	pz	z	o		e	o	e	Qfp		z[	(=Q		p	2Q	[e	p	pp	fp	G	
22	Q2
[
(G[(zG			
G(
of2
[p
[\<
[(
F
<2
F(
<2
Q
(
	
	


=	
z			<	2[	<p	
e	
	o
Q
G[
Go
Qz




G	22G	Fp	ez	z						p						o	z	e	e			F	2(	(	2	2	Q		F	e	F	e		Q	e	e	p	[z	e	op	ep	ez	[e	ze	ez	op	ep	p	z	[	ee	z[	[z	ep	[z	oz	ep	zz	[p	zp	e	p	oz	[	[p	op	z	ep	zz	ep	oe	Qz	zp	ez	e[	ez	o	p	op	ez	oz	ez	zp	ez	p	op	op	Qp	ez	p	o[	Qp	Fz	ez	[z	op	ez	zz	e	oe	ep	ep	[z	e	F		2(z	2z	2[z	=z	2G	
G		z[	
e	
([	2z	p	oe	e	zz	[
	(
Q3 z <	 Q3Q		(
GG
z(e
GQ
QGe
z\o
eQo
[e
2e
[o
ee
(G
<
Q

e
[
[Q
pG
2
z(
F2	
(f
2	
	
Qp	Q
GG	G
(	e
zG
pe
Gz
Qo

		
p		2<	2z		e		[	G	[	G	Q	=	Q		z	f	
f
[(
f
G
f
=
p	
z
f	G	f	3	G	3	(	=	3	G	(	=	3	G	3	Q	3	G	3	=	(	f	=	Q	=	G	=	[	[	Q	=	3	Q	=	f	=	p	Q		zf		[	p	f	f	f	f	Q	z	[		Q	p		p		p	z	[	f	Q		z	z			f		f	p	f		p			o	[	o	e	ez	Fp	2Qz		(	z	Fz	f	z	[z	fz		po<=e(	<f=(
f 2( 	
[
e
=e
e(o
Gz
e\o
[
eo
2pe
Qz
[pe
2e
e
[

e
Q
Ge
zG
<
e	
22	
		
	
		z
G[	Q
z2	<
[	G
pQ
zG
Go



p<		(e	2		z		f	z	f	z	f	p	G	Q	
G(
Q
p2
=(
G
=2
[
G
Q(
[	
Q	f	3	[	G	Q	(	3	
				3	
	(	
	=		3		=		3			3	=			3	(	=		(		3	
	3	
	(		Q		G	(	[		=	(	G	Q	3	[	=	f	G	[	=	f	=	f	[	f	Q	p	f	f	z				[	QGz	fp		z[	
fz		2	2p	ez	ze	[	Q		
eQ2ze(	pzf
G
\=[zfe	[	2	
[		(	
	
	
(		
=	(	
f			z		
		Q	2[		z	
p	
<	z
z	G
		2

	

(

pe
G



[2	=G	<p	ez	o	z											z		[	e	e		e	[	o			z						p	z					z							z		z			z	z			z			o			z	e	e	e	o	z	z	e	ez	e	zz	[	z	[z	o	Qz	Fz	ez	[z	ez	Q	o	e	oz	Q		ez	ep	[p	ez	[p	z	e	o	e		z	e	z	Qz	ez	Q	Q	e	[	Q	e	F		Q(	22	<Q	F=z	(p	
pp	
p	
zp	
=[	z	o	p	ze	z[	
QQG
 ( 
o(	G	
z=G
fe
oQz
of
[p
ez
<zz
Q
(
2

2z

o


z

Gz
ze
fz
<
<	
p	
	
	z
p	o
G	o
		
o




Q2	(e	<		[	G	(	=	
			
	
		
	

	

(
(<

G
3G
[
(<
2
=
(
G	
	
G	3	(		=		G	Q	(		3	G		(	3	=		[	3	G	=	f	G	f	=	Q	[	f	G	f	pz	G	p	G		fz	z	f	z	fz	z	pz	z		z	zz	z		oz	zz	z	z	e	pz	z	z	z	p		z	zz	[z	e	Qz	2	FGz	2ze		G	
Qp	z	
e	ep	zp	e	fe		
QfGzzFG(3Qoz	(	G	z
[Q(
Q3G
(
<Q(
Q

2(
2
2
	<
2(
(



=	Q
		[=		[	
	
Q	
=	[
Q	G
G[
z<
Q
G
Gz



z
	
Q	Fe	[z	zz	o	z	z	z	z	z				o	[	e	Q		F	e	o	e		Q	z	[		o		[		o	z	e		ez				oz		p	[	[z	z	z	[z	zz	oz		zz	p	oz	oe	ez	zp	e	zp	ez	zp	[e	zz	oz	z	oz	ep	oe	ep	oz	z	oe	ee	ep	[z	op	ez	[p	Qz	ep	Fz	ep	Qz	e	p	oe	ez	Fp	Qp	2z	[	p	Fz	e	oz	[z	ep	Qz	z	e	[G	2Q	Qz	zz	ez	[p	ee	Qz	ez	[z	ep	Fp	o	ez	p	Qp	ez	Qp	oz	Qp	ez	Qz	ep	Qe	Fz	ep	ez	zp	Qz	zp	Qp	[	e	<z	e	p	Qz	op	[z	op	e	zz	ep	ep	[e	ep	ee	oz	ze	ee	Q		e	F(	2	QG	<(p	([	
pQ	
e	
[p		e	Qz	z	zz	z	f		(2F(	Q Q p= 
( e<	(
G
Q[
GQ
e\e
QGe
e[
(z
<e
2z
<o
(o
<e
e
	=o
(e
=Q
=G
Q
z<
z	(
<(
2z	
	
Q	[
z	G
fz	2
<	(
	e
G
[e
f[
(
=z

	
=[	2(z	2		f	Q	=	[	=	3		=	G	3	
=
3(
G

<
=2
3(
G2
((
32

	
	
	
	(																					
		
										(					
						
				(		3	
	3		3		3	
	G		=	(	G	=	p		f			e	Q2p	([e	(	2	e	p	3	G		=	oQ2o

oGGffpe(o
	=
Q
oG(
Qz
<\<
Q2
(<
<<
<
(2
<
((
2
	(	

3	
(
z	
	
	Q	2G	
z	
z	
Q	
Q<	Q
z	<
fG
ze
2
Qo


		z		=<	(	p	[	z	ez		f	z	Q	=	3	Q	[	p	G	[	p			z		e	z			z				z		z										z	z		z	z	p	oe	ep	op	ez	z	z	p	ez	z	ep	e	e		p	[	[e	ep	[z	oz	ee	z	e	[	oz	e	z	ez	zz	e	z	ez	oz	F	ep	Qz	oz	ez	zz	ez	oz	zz		e	[(	2Gz	(=p	pQ		G	
p	
z	
e	<z	op	z	p		<
p2	eQ(Q(	p Go(2(		=
eQ
Q=G
ep<
QG
2<
([
Q<
G
2<
(G
	Q
2
(<
(
f
Q(
	

z	FQ			
	
Gp	o
p[	Q
2	
		
<

G
fz
G



[<	(e	[z	ez	o	z	f		p	z	p																z	e				p				f	p	[	p	[		z		p	fz		f		p		f	zz	pz	z				z		z	f								z		oz		z					z				o		o		z		z			[	o	Q	e=e	(QG	Gp	pz			z	Qz	z	p	f	z	[
	<f		==p(Qf 	z =G<e		G
G[
z3z
\
Go
ee
F
Qe
([
o
(z
z
o
z
	=o
z
[
e
(
e(
<f	

z	

	
	
p	G
[	<
2	
		2
G
Q
pG
(
	
		
pG	Gp	2	Q	o			p	f		[	z	f		f
p
[<
2
(
f<

z(

p
	Q	z	G	[	=	[	3	=	(	Q	3	Q		3	
	=		=		(	
		
				
								3	
			
		
							(			
	3	
	(	
	3		=		(		G	(	G	3	[	[		z		o	e	z	2=z	(z		(	e	z	fz	p	f	
([(=<QQG	z	3	Q	p	
[\
Qp<
efG
o<
F<
<2
2<
(G
(
<
2

(

=(
[
	
	[	2		(p	
	
	[	z
2	o
f		G
Ge
Qo
=e
Go
(

	
Q	G	2p	z		f	G	=	[	=	f		f	3	[	Q	f	G	z	p	f		
	[	Q	p	f	z	[	f	=	Q	G	p	f					z		p	zp	Q	zz	G	e[	p	[	zG	G	Q<	[<	FG	e<	Q22	<Q	2(<	FQG	[2	Q=2	2<	Q[(	2((	F=	2G(	<[2	2(	[G	2=(	<[G	((<	F[(	[f	(	<=	(((	2(	FQ<	(((	F=2	2=(	2((	<=	2(2	FG2	2	G	o=2	22	2=(	(2	<G	(	<	Q(G	22	F22	2	G	[(Q	<G	<=[	FQ<	2((	2G(	<	2(G	FG	[2G	<	Q	[[	Q	Q	[(G	2[	FGQ	2e	e(G	(Q	Q(G	2Q	Q[	<G	Qe	F[	Q(Q	2[	Qp	ee	Qz	z	Q	Qp	[[	Fp	Q	[	2[	F[	<e	Qz	F	o	[p	oe	Qz	e	<p	[z	Qe	ep	<z	ep	Fz	ep	Qe	Fp	e	<	oz	Fp	e	Fp	ez	Qz	oe	Qe	ez	[z	ep	Qp	ee	Qz	p	Qe	ee	F	e	ez	o  <  	  e(o	Q
opz
Qf
<
(\
e
<f
Q
<\
Q
2
F

2




=
G



Q
(p

z

e

Q<
Q
p	
2
	
z	G
	
p	(
G	
z<	G
2	Q
G	
G	
[	
zp		z	[e	F		f	[	f	G	f	3	Q	(	
[		=	


				
							(						(						(											F																				
		
		(		3		3	
	=		G		[	3	[	(	Q	[	=	f	Q	f	G	f	(	z		Q	3	fz	z		f				z	z	oz		p	z	zz	z		fz	z	f		o		e		e	z	e	z	o	z	z		o		[	o2	2=	2p	
G	
p[	
p	
e	<p	e	z	z		
FGez2o(Q(Gf(=(=o
(	G		
z
Qp2
QG
[2
<(
2
	<
(
<(


	

(	
	
p
f	
	z		((			
z	
[	
22	o
[	G
Ge
zQ
Gz
=
Gz



z		GG	(e	Qz	e											z		[	e(	Q	[		<	2	Q2	(	<=	22	<=	Q	e2	oz	F=[	(p	Fe	2[	QQ	F[	e2e	Fe	e(G	Q[	e(e	F	[	[(G	<e	e(G	2<	[Q	F(G	2[	Q2Q	(G	QQ	eQ	Q[	F	e	Q(e	<e	e	p	eQ	zG	2[	<(e	(G	F2Q	(	Q	Q(G	2e	e[	FQ	[([	Fp	<(z	Qe	2p	ee	F	e	[([	2e	[(G	2e	[	p	Qe	ee	[p	e	e	Fz	ep	Qz	o[	<p	e	e	2p	Qz	<	Qz	Fz	zp	F	p	<z	ep	[z		z	Qz	F	op	Qp	oz	e	zz	e	zz	ez	z	e	o	e	z	Fz	e	[	o		e	Q	e	F	2	22	2(	2f	<p[	
Q	
fz	
2e	(p	ez	oz	p	zf	2
	((
o=G 2Q =	[ 2<		G
3[
zo
Gz
e3
pe
QGo
[e
<zo
<e
(
(z
e
(e
e
	=e
=[
[e
fo
G
o2
Q2(
	[	

	
	
=	[
[e	G
pG	Q
(	2
[	[
fe



	
2<	2	Q	(	o	[	f		=		3	
	(	3		
(

	
(
(
f	
=	
p	
G	
[	3	
G	=	Q	3	
=	
	(		
		=		3			3	(	G	=	Q		=		[	(	Q	(	G	=	f	(	f	Q	f	G	f	[	=	Q	z	G	=	Q	=	p	[		z	p	f		f		f		p				p				z	z	ez		ez	z	e	z	z	e		e				p		z		<	e	<	[(	=		[	
		e	f	3	(	[	o
	z([	F=	3p 	 zoQ	
o







(
o
e=
zG
e=
Qz
Fp
(
z
<
	

o
(o
ze
G
e
2	2	
	
[	e
<	z
=		e
		




p(	Q	Qz	e	f	=		3	
	(
			
				

	
3	
(
Q
=
Q
[
f	[	
Q
f	[	G	p	z	[		f	Q	f	f	G		f	p	=		[		[		fz				z					p		z						z			z	o		p	z	z			z	z		z		z	p	z	e	p	ez			z	ez	ep	z	p	[	zz	ep	zz	z	ze	ep	eQ	Qe	z(	F		eQ	2[	(Qp	2e		G	
<	
e	
2e	F	p	z	z		([
	<Q<p[
G=QQfz	ef	<	2	
		
(
	
			=		
	z				o	e	2(	2	
	
e	
(G	z
f	Q
2
			
		
	z2
G
z<
[z
2

			=2	2Q	Fp	z	oz	p	z	z	z	z	z	z	z		e	z	e		e	[	Q	e	Q	o	[	z	[	o	[	z	z		e										z	o						z		z						e		o		z		z			z	o	p		o	z	e	o	e		z						[	z	o		z	o	e		e	z	ez		e			z		o		o		e	o	e		z	oz	o	z	e			o	e		ez	e	Qz			o	z		oz	ez	zz	[	z	e		e		[	e	[	ez	[		e	z		z	ez	o		e	o	[	e	Q	o	[	z	e	z	e	z	e		Q	F
e	ze z y  (  F
2 o<	G



(

oG
QQ
[p
<f
[z
<f
Q
<z
F







G
p

e
<
FQ



	e

=G
e
f
Q
[	G
z	[
G	e
p	Q
(	
=e	o
z	
z	
f	
2	(	[	zQ	=					(		

(
<






		
		(		(		(		2		<		z	(	(z	<	(	(				2											2															
			
				G		(		=		f	=	G	(	p	[	Q	=	zz	Qz	=	f	G	zz	G	z	f	pz	f	zz	f	zz	fz	z		z	p	z	p	z	zp	z	z[	z	z	z	zp	z	z	p	z		p	zp	p	ez	zz	op	p	op	p	ee	e	ep	ez	[	e		F(	<fp	Q[		<	
Q	
z	
	[	Fe	e[	e	[	pp	<
e		2F	(f
fGF[=z=	zp	F\	e	
<(
(
F
((
2
(
	
2
(
	
=	=	
[	G				F	([	
fz	
[	
<	z
[	[
p	e
z(
<
2
Ge
Gz
(



Q2	2(Q	<[	[				=	f	Q		p		z				o		z	z	o		z	o	e	e	o	e		z		o		o		e		e	z	o		z	z	ez	op	oz				z	o	z	e	e	ep	zz	ep	e[	ep	oz	e	z	oz	zp	Fe	ep	[e	oz	z[	ee	ee	[z	ep	[[	ee	[p	oe	Qz	ep	ez	op	[	oz	ep	p	Qp	[z	Fz	ez	<z	oz	Q	zz	[z	op	[z	o		e	[	z	[p	Fz	[p	ez	z[	[z	oz	ez	z	Q	zz	e	oz	Q	e	[e	ez	ez	oz	F	Q(	22z	<	[p	(Ge	
G	
e	
pp		e	Fp	z[	e	zz		((2e<p  (Q zo		
Q
3G
[GQ
Qfe
[\e
QQo
2e
<po
Qe
(o
e
	[
(e
	e
Q

Q
=G
GG
<
<
e(	
Q	
	
	
Q	[
z[	G
Q	(
G	
z	o
<
[o
fe

		
z	
QG	z	e	zz	p	G	f		3	
	3	
			(	=		G	
[	Q	
	[	
	f	z	G	p	f	f		=	3	Q	=	Q	3	Q	=	[	G	Q	[	=	[	=	f	=	[	=	[	G	f	[	p	Q		f		p		f	z	f	z	p				p		z		z			p	z	z		o								o		o	e	z	o	o	e		e		e		e	z	z		e	e	e	[(	2		QGz	(Qe	[Q	
Qz	[	
z	z		p	=	=	oGQ(	2= pp[ zo	2
(e
[
zfe
[fe
ee
<zz
Qe
(
<[
e
o
e
e
e
Ge
pe
[e
<
z2
<
222
		
	
2	[
Q	Q
p	(
Q	
(	
		(
<
Go
Go

	
[[	22p	(	e	[	=	G			(			
		



G

(
2

<
Q
(2
(
(
(
(

(
(	
	

	
					
		
		
		
	(	=		=		G	(	Q	[	3	Q	z		f		p			p		z	z	z	zz	p	z	p	z	p	oz	ee	[z	[	Fe	[[	Qz	zp	e	ep	oe	<z	oe	Qz	e[	F[	e=G	<p	e2e	Ffp	p	F2p	(G		G	
2	
(	
e	
[G	fG	[	eG	oQ	e	oQ<
GzQ	f
f(zzGz	F		<		
(		

		
=		
	=	=	p	z	[				o	zG		f	
zz	
G	
=2	o
Q	[
G
[

(
G
ze
[z
G


	
G<	2QQ	(	z	p	e[	[	f									z		e		e	z	[	e	o	[	e	o	e	e	Q	z	e		ez	ez	z			oz	z	zp	p	o	[	ee	zp	z	e	ez	[	oQ	z	e	ep	e	op	eG	o<	[[	eG	[[	ee	[G	(<	[z	G	QQ	FG	[	G	[G	Fp	o[	(G	Fp	eQz	2	z	eG	
pG	(2	
	
G	
[[	(Q<	[	G	o<	[	e<	<

[e(		([e	=z2( [	(G	Q	e	z	<Q
e		
	(		
	(	
3	3	
	
		
=	z			eG	f	
e	
G	
=(	z
G	
p[
Go
Gz




Q	2G	2G[	(	z		f	z		=	Q	=	[	Q	z	[	p	p							z		e	z	o		zz		p	z	f		f	p	f		[	p	f		[	p	f	p	z	f		f		f		[	p	[	z	f	z	f	z	f		f		[		f	z	[	p	z	p	f	p		z		o	z	e	Q(p	=		Q	(	o	3	G	3	=	e
([[o


 z  ( eG	(
[
e
e
o
z
e

e
oG
QGo
<fe
(fe
2e
(po
2o
z
2[
[
=<
p(

[	
2Q	
	
	
e	
=G	o
f	Q
=	z
Go


	
[	
G	2e	[f	f												

	

(	
(
((



(
	

	
(	
	(					
					
				
		
			
	(	
	(				(	
	3	
	3		=		=	(	G	(		[	G	f	=	f	Q	f	=	f	G	f	G	p	[	f	[	z	[		o	e	o	e	Qz	ez	F2e	(G	z	Fz	f	G	Q	(	=	=QQ[[	z3	[
  <=			(
<
G

[
ze
oe
e
o
Ge
Q\e
Fze
<fe
F[
([
Q
	[
e
[
G
(2

z
z		<=			
	
GQ	e
Q2	o
z		G
pe
[o
=



z	
(G	(p	[	p	Q	[		3		=	(	=	3	=	(	G	=	
G
=	
[
G	
=	
f	G	
=	Q	[	=	[		=	3	=	(	=		=	=	G		G	=	[	Q	=	Q	G	f	=	f	Q	[	=	f	Q	p	[	p	f	p	[	p	z	z	f	z	p		f	z	z		z	z	z						z	z				z	e	[	e	Fp	<[[	Qp	p	
z	<	z	p	z	f		p[2

		(zz
z=e =Q Gp		
<
3<
eG
GQ
QGG
Qp<
<pG
FQ
(<
<[
G
(<
[
<

2
(
f

	
e	<Q	
	
z	
(Q	o
f2	Q
p	G
<
Q
G
Gz
Go


p	
G<	(e	Q	z	z	[	=	p	=	Q	3	f	=	[	G	Q	3	
[	G	
f	
Q	
f	
=	[	Q	[	=	3	G	=	G	3	Q	(	G		=	3	G	3	Q	3	G		Q	=	[	=	p	Q	=	[z	pz	z	[	f	[	z	Q	p	Qz	p	[	z	p		[		p		f		z		z		e		z	z				z			z	[	e	op	FG[	QG		p	
2	(z	Q	z	zz	pz	3	
ey	[\G3zf2< [pGz		(
Q(
[=2
ef<
F\<
Q2
(zQ
Q[
<
<
G
	<
<
<
<
G
Q
	
	
e	
F(		
	
G	e
f(	G
	2

G
<
zQ
G
2
	
		
	
2[	<z	e		z		[	Q	=	[	f	=	[	=	[	
=	
[	Q	z	[	
f	
G	f	=	p	Q	f	=	Q		
	G	=	G	3	(	=	G		G	=	[	3	[	=	f	=	[	=	f	=	G	=	Q	=	f	p	G	=	f	z	Q	p	[	p	=	f	Q	f	G	[	G	fz	[	f	Q	z	[					z	ez	ep	[2z	(z	2z	e	fz	3z	Gz	(	3<
z<	zzpp
2 p=z2	3	G
z\2
[f<
QQ<
[z(
Qp2
(<
2z2
Q

2
2
(
(
(		
p		o	F		2p	
p	
<	z
(	
pQ
z[
G
[
fo
(
	


f(2	<	Q	[z	zz	o		f	z	f	p	f		z		z									o								p		z		f		p		f	p	z		f		f	pz		p				zz	z	zz	z			z		z	z	o	z	z		z							z		z	Q		<z	[(p	=[	([p	Q	
z	Q	z	Qz	[	Q	
fF		
[e(zQ	  [		

<
z
<
=Q
[3[
of[
eQ<
<z<
2pG
F<
<
(G
<
2
<
	
<

Q	

	
o	G			
p	
G	
Q	[
z	G
f[
G
Gz



			G(	2[	[	zz		Q	f	(	Q	(	=	(	G	=	Q	[	
3
G	
Q	
f	
[
p	
3	p	Q	[	G	f	3	[	3	Q	=	=	G	Q	G	f	=	G	Q	f	Q	G	p	=	f	G	z	f		p	z	f		f	z	f		p		p		z		z				z					z		o		[	Q	2z	2pe	
[			
	[	o	z	fz	p	(
2
o2zG	QG f F	
	(	
<
f<
e=G
ozQ
ep[
o<
(<
(<
<
(G
	<

2
<
(
=2
3<
z
	
	
[
ef	
	
e	
G<	e
	<
zG
(
G
[
G
G


f(	=p	[e	o	o		p	f	Q	p	z	=	p	[		f	
p
f2
	p
	
	
	p	
	p		[	p	z	f	[	Q	p	=	f	p		f		p		z		z		f		z				z													o		z				z		o		[	e(	2e	<pQ	
[Q	
pz	
	<	e		z	p			(QQGp	=3zQ 2Gz	G	3
Q<
[G2
ep<
FfG
QG
[<
2<
<
G
(<
G
	<

2
3(
2
f

	
e	[[			
e	
	G	z
z	<
pG
(
f[
zG
G
G


f	GG	Qp	2	e		z	p		Q	f	=	[	3	Q	G	
p	
Q(
	
f
	
f	
	[		[	Q	p	Q	z	G	f	G	z	G	[	=	f	=	[	3	f	=	[	3	Q	=	[	(	G		G	[	(	=	G	[	=	[		[	3	[	=	f	G	[	3	p	=	f	f		z		o		[z	<z	(2		ez	=	fz	3	=		o2
[
Q
32
f zQ	

=<
zG
ez<
<\2
[z<
F2
<\<
Q(
<<
F(
(<
(
(<
(
2
	=
[	
	z	e	<2	z	
e	
((	z

fG
[[
zG
fe
[z




=	<G	[(e	Q		z						p				z		e		o	o	e	[	o	z		e			e	e	e			o		z		z		z				o	z	z			o		z	z		z	z			z	e		ez	z	e		o		z	z	[z	ez	e		z	[	ez	z	Q		<	e(	2p	Ffe		[[	z	
=		z	F	z	ezp	z	[	
<F2
QG<2F< zz<
z	3	oQ
p2
FGQ
ezQ
Q\e
ezQ
FpG
QQ
([
2G
[

G
Q
((<
2
f
f2

z
e	
<(		
	
2e	o
Q<	[
		2
(
[
(
f[
=z


		
f2	(p	[	e				G	p	f		[	Q	f
[(
	
z
	

	
z
		
	p		[	z	[		[		=	p	Q	p	[	z	Q	p		Q	p	[		p		f		f	z	z		p		p		zz		z		pz				z	z	z	z					z	o		e	z	e	o2	2z	Fpe	
GQ	pz	
	[	o	z	Qz	z	(	o(F
G
QG	Q[3( 	3
(<
zQG
e=Q
zpQ
QQe
opQ
Qze
Q[
(G
2e
G
(<
G

2
((
G
f

o
e	
F=	
z	
	
[	
2(	e
	z
f<
2e
=z



	((	2G	Fz		Q	=		(		
			


<
<
Q
	
e
[

<
G
(<
2
=<


(	

	
(		(	3				
	(	=		3	
	(		Q	(	=	3	G	3	G		Q	=	[	=	f	p	z	[	f	z	[	z	p				f			z			e	z	e	zz	Fz	Qe	fQ	z	
z	<	z	p	e	pz	z	2(
	<Q	(fG	F[3=e	z	Qp	Q	
2
<

<	
	



	
	=	3	
Q	=	f		z		Q(	G	
e	
Q	
Q(	Q
f		G

(

Q
z2
ppQ
[pe

	

p	(G	Fp	[	z		z		f		z		p						o		e	z	e	z	o			o		z		f		f		p		p		f		f						f		z		z			f			z	o		z						z	z	z		o		e		e	z		z		z	z	e	zz	e		z		o	[	F		[=z	((z	<p[	
Qz	ze	
p	[e	ez	p	fz	p	
2	=(QG 
G2 p	[	3	G
z=G
Q[
GG
QQ
Fz[
<<
([
<Q
Q
G
<
G

Q
3G
(<
[<
z<

o	F2	
	
	
p	
2G	o
z	2
pG
2
[[
zQ
(


		(<	2[	<z	e	o		[	Q	f	G	f	=	f	
Q
f<
Q(
p
[2
z
p(

Q	
z	[		Q	f	=	[	=	Q	=	[	=	3	f	=	f	=	f	=	[	=	[	Q	f	Q	z	[	p	[	z	f		f	z	[	p	p		p	[		f	z	f	z	f		p		z		z		zz	z			zz				z	z			o	e	o	z		F(z	(	e	2[Q	
(	(	z	z	ez	fz	zz	Q	f	zzFQ
	pz(
<z<Qz z		
3<
Q
G[
o=e
f[
e\o
G
2Q
<G
	<
<
Q

<
<
3<
(G
z<

	
e	
oG		
z	
	G	e
=	Q
Q		[
GG
z<
Go
Qo




(<	<	e	[		[	f	=	=	
			G	
3
(
32

<
GG
(<
=<
<
=2

<
(


3	

	
3	
	
		
		
		
		
			
				
			
			
		=		=	(	3	
	=	3	Q	=	G	Q	3	[	G	f	G	z	f		p		z				z								e			F	=z	([p		Gz	
z	2p	[p	z	fp	pp	p	[
[	Gz3G
\
z<(	=	3
zQ<
oz<
Qz2
Fz<
QG
[p2
<(
F(

	<
Q
(


=	
Q	
		o	2	(z	
Q	
	
	z
GQ

Go
	



[((		<<	ee	z	o		z		[	z	Q	[	3	f	[		f			
	
		
							o	z	e		o					z	ez	p	zz	p	[p	zz	[z	zz	ep	[z	zp	[p	oz	e[	oe	[z	ze	[z	[	Qe	z[	[e	oe	ep	ze	Qp	e	Qz	ze	[[	z	p	oQ	ze	[p	F[	<e	e	p	Fe	e[	2p	Qe	2z	ep	Fz	[	F[	Q[	2[	e	e	Fz	zp	ez	ep	[	e	Q[	Fz	ep	[	[	Qp	ez	Qz	oz	Q	ez	Q	e	[	z	e		[	z(	2	FGz	2z	<z[	
pG	
e	
Gz	(	p	Qz	z	e	zz		<(2<2e	G (zzF [
	=
G
GG
z(z
f[
e\G
FQ
2f[
Qe
2e
<G
Q
[
G
e
	
Q
3G
f<
G
2

F2	
p	
	
z	
G<	Q
Q(	[
		G
zG
G
=z
Go


		f(	2G	(e	o		f	Q	p	(	Q	3	Q	(	Q	
G	
[	
Q<
p
=
z	
Q
z(
[	
f	
=	f	Q	f	=	3	G	=	f	(	=	3	Q		Q	(	f	=	[	=	[	3	Q	=	p	G	z	Q	G	z	f	f	[	f	Q	=	p		p		f		[		f	z	f		f		z		z				o	e		oz		p		p			z	z		f	z	z	z	z	z	e		o		e	e	Q	o	(G[	Q	(<	
[e	
fp	
p	ep	z	p	fp	z	2o
(
(Q=G
z ((F
o3	G	
o32
fQ
[p[
Qfe
[e
<o
F
ee
[
Q
Q
e

Q
e
3Q
(e
f<
p<
<
[(
F2	

[	
	
	
(e	Q
<	G
Q	e
f<
2o




G		(G	Fz	o	Q		3			
				
	
(	
(
<
	<
e
	Q
[
(<

Q
3<

2
=(

(
=
	
3
	
(	
	3		=		(	
	3		3	
	3		3			=	(	G	(	f	3	[	3	Q	(	G	(	f	=	f	G	p	=	Q	f	[	z	Q	f	[		p		p	f	z		f		zp	z	zp	z	f		pz		z	z	z	z	oz		z				e	e	Q(z	<p	F[G	pQ	
z	
2z	2z	oe	Q	p	z	[	
[<2	F	z
(<QoQ<	z=	p	[
of
F(
<z2
[	
((
F	

		




=	
	Q	
f			o		<2	<z	
z	
[	
2(	
z2
z<
pQ
zG
Go
fe
(


	2(	<=G	2z		p		f	f	Q	f	Q	p		p		f			z			o		Q	e	Q	e	z		z						o				oz	ez	op	ez		o	z	z		z	z	z		oz	z	e	z	e		ez	oz	[z		e	oz	e		z		oz	e	o		zz	[	[	e	o	[z	zz	[	o	e	p	Qz	oz	Q	e	z	oz	Qz		[z	Qz	o	ez	zp	[z	e	[z	Qp	Fz	e	[	z	oz	oz	Q	ep	Fz	ez	Q	zz	e	zz	ep	ez	Qz	e	o	z	F	p	<z	ep	2z	[z	Fz	oz	Q	p	Fz	ez	Qz	ez	Q	e	ez	e	p	<z	ez	Fz	ez	[	Q		zz	Qz	oz	Qz	[z	Q	e	[z	o	p	2p	<z	Q	z	Qz	ez	[	(o(
zQ   <	  pQoeG	zz<
Qz
Qf
[
of
<z
F
(

(
	
(

3z
z
=e
G
z


e
o(z
po

z

[

=<
o
p	
Q
	G
	(
	2
p	
G	
2	G
	Q
	<
22	
G	
Q	
pe				[	[		op		p		z	
	f	[		f		G	p	=	f	=	Q	(	G		=	(	Q	3	[	(	=	(	3		3	=	(	=		3		(	
	3		=	
	(		(	
	=	
	3	
	=		=		=	=	f	(	=	(		[	=	f	(	f	Q	f	G		[	f	Gz	p	Q	z	[		f	p	f			fz		f	z	z		pz	z	z	z	e	z		z	zz	p	zz	z	p	p	ez		p	oz	op	ze	[[	ep	oz	ep	p	ze	[	Qp	ze	o	z	ez	e	[e	Q[	[e	ee	[p	z	[	[e	e	e	Fz	e2	((z	<Q	[e	([	
<	
p	([	
(Q	2[	Qe	[	zQ	z	
p	[G
([p[3fe=(	ef	F	<z
((
<2
(
2
(
(

	
	
3	
(
=	
=	
z	f		e		e	<[	
	
e	
G	
p	G
	2

G


p
p
p[
z


	
z2		p	[	z	[	z	o				z		z		e	o	[	e	[	e	[	Q	e	z		o		e		e								f		z	z	o							p		z				f		zz		o				z		f	z	z			z		o		e		oz		z				zz			z	[	z	e				z			z		o		o		[	z	e	z	o		[	z	o		o	z	e		e	[	Q	o	o		e	[	z	e		o		o		zz		Q	e	[	z	e		e		e	z	[		Q		F	e	[	o	[z	e	o	e		[	z	e	

2ep	
   [ F zG
zQz
o
Ff
zz
2
(p
Q
(
<
z
F

	

	(


[
G



e
2G



[

G
o
p
G
	
(
	
	(
	2
z	(
[	G
e	
Gz	
	[	o
z	
Qz	(	F	[p	[	
	(				
	
		
(

2

				
		
											(			
		
							(		=	3	=		=z	3	fz	3	Q	3	f	Q		f		G	z	Q	z	pp		p	p	zzp	p	p	z	p	z	p	z	z	p	e	z	z	op	z	ep	z[	[p	zz	zz	z	z	p	e	z	e	ez	e	ep	z	zp	z	[	ee	ep	ze	[p	oQ	[e	e	ez	zp	oz	e	eQ	oe	Qp	ez	Qe	FQ	ez	e	[Q	e[	o[	Qp	ee	Fp	ep	[z	[	2p	ee	e[	z	[	<Q	ee	ez	[	2e	[Q	<p	[	2	FQ	(2	2f[	<Q	
G	
Q	
pp		p	Qe	op	ze	Q	eG	e
[Q((2[=z<Q		of	[Q	zz	
F
(

(	


(	
	
	
3	
	
=	(	p	f		e	e	2		<f	
z	
G	
(	
z<
2

2
<
o
zQ
o
=z


		
[(	2<	e	[z	e		p		z						e		z	e	e	z	e	o		o		o		f		f		[		Q	p	G	f	G	f	[	f	p	Q	z	Q	f	=	f	[		Q		f		f		[	p	Q		p		[	z		z		f		z		p					z			zz		o		z		e		o		o	e	zz	e	e	z	z	o	z	e	z	o			p	Qz	oz	Q	o	e		o		ez	o	ez		z	o	z	[	zz	Q	o	e	z	e	z	e		e		[		o	oz	Fz	e	[	o	e	oz	[		e	oz	[z	Q		o	e	e	e	[	o	eoQ
p  	  <(pze z=	oQG
e=
[G
z\
[G
e=
op
Qf
[
(z
F
2

	
<z


(
[
G

o
[
(
	z

e

=2
e
f2
Q
	[
	
	(
	
z	G
p	2
Gp	z
Qz	
z	
z	
(	2	e	f	=	3		
					
		
	

2
(		
	
	
					(	2								2					(									(						
		(		(	
			3		3		G		=	(z	G	3	[	G	Q	=	[	p	[	p	fz	p	f	zz	fz	zz	fp	z		z	zp	z	z	z	p	z	z	e	zz	p	p	zp	ez	p	ez	zz	z	ep	z	ez	zz	ez	p	z	p	ez	op	e	z	ee	[z	Qe	ep	o[	[	e	Fe	ee	o	[	Fz	o	e	p	[	[	Fz	ez	o[	[G	2p	[[	Qp	[G	z	<Qz	(Gz	Q	
Q	
<	
2	
zG	2<	2	Q	[[	<	[G	ez	zQ

	y[	
pG
G((2	Fp	Q	Fz	
Q(
2	
(		
	
			

=		
f	G	p	f	z		Q	(2		p	
p	
Q	
<	z
f<
z<
(
<
2
Q
G
[z
G


	
Q2	p	F	o	z										e		[	o	z	e	[	o	[	o	e	[	z				z	p	z	z	z	oz		f		z	z						z	o	z			z				z	zz		z			oz	ez	zz	ez	z	o	z	o	z	oz	z					z	oz	zz	ez	z	e	z	o		o		e	z	e	o	[	p	e	z	e	o	e		z			z	o	z			o	[	z	Q	o	o		e		e		e	z	e		[	Q	e	e	z	e	z	e	ez	e	e	[	[	F		[(	eGp	[	
Qz	f	
		Q	e		p		2
Qo
	((e (z ((		<
(G
z=o
o
Qz
[Gz
[z
Fzo
[z
(e
2z
(Q
	[
e
e
Q
(G
=Q
fQ
<
<
[
2f	

	
		
p	G
e	(
<			
	
2
(
po
fo

		
[<	(2z	2	z	G	3	
		
					
		
	
	
Q	
=
p	
Q	
	p	z	f	p	G	=	(	3			(		
		
			
	(		=		=	
	3	
		
	3		=		(	
	(	3		(	
	3														
			
	G	3	[	G		z[	G		f	z	[	z	[	f	Q	z			f		Q		f	p	f		p				z		[	o	(2z	2			<	ez	[	f	Q	[	o
Qp	G
=2eG3	e(	
G(
\2
eG<
oz<
Q<
<G
(<
22

(
<

(

	
=	
z	z		o	[2	[			
	
Ge	o
[	Q



(
[
o
G
G


(	
fG	(z	ez	z		f	z	f		f	z	f		z		z	p					o			z		z							z				z	z	z	oz	p	z			z		p	zz	z	z	ze	e	ez	z	p	p	zz	z	e	z	ez	p	e	zG	[[	Qe	ee	[e	oz	e	ze	[e	ep	2z	e	e	Fz	oe	ep	zp	QQ	F[	2e	FQ	<e	Q[	[	z	F2e	2(z	FG	2Qz	<f	zG	
G	
2	
[	
G	
GQ	e	Fe	zG	ee	z	e
oG	2f((ze( oQ	Q	[G	
ez
Ff2
o<
2z(
(<

	(
2
(

<
	(
(
[
Q
	
		<		([		p	
	
z	
fQ	Q
2	<
	
2
	
<
[
zG
[o
	

z		G	<p	e		f	p	G	Q	3	G	3	=	(	Q	[	f	f		p			f	f	[	f	Q	p	G	Q	=	Q	3	Q	3	Q	3	f	G	f	3	p	Q	f	p	G	Q	=	f	Q	f	Q	f	Q	f	G	p	G	f	f		[		f		p		zz			z		z	z			z				z		z		z				o				z			2	Q	<		2(z	Q[z	Q[	
zQ	
[z	p	[	zz	p	zp	ef	
	e[	 =z(
 Gzz[		o=(
e3[
eGQ
[QG
Q=[
ezQ
Fpo
Q[
(e
2[
e
(e
e
	G

Q
(G
=Q
p<
<
2
[
Qf	
	
		
2	
e	2
	(
		
<
G
2
Go


	
[G	(p	F	z	f	[	3	=		(		=	
	3	[	3	Q	
[	
Q
p	
f		[	
f	Q	p	Q	p	Q	[	=	=		=	=	[	=	f	Q	f	Q	[	=	G	=	Q	f	G	p	f	p	[		f		f			z	z			z	z	z	zz		f					p		z	z	oz	p	e		z	z	z						p		z	z	e	e	F	<	e	F		2=p	(e	(Q	z	F	[	G	(	=	
	p2o
o
f<G  e\2	2
[
o


(
z

3o
eo
Qz
FG
epe
Fo
2z
Fo
Qe
	e
[
e
=[
=G
2
e
o2	
[	
	
e	
<	z
=		e
fG
pe
o
=z


	=	2Q	ee	ez		=	3		=	
	3	
	G			=	=	

3
G
3	p	G	f	=	p	=	f	3	[	=	f	G	f	=	f	[	f	G	p	f	z	f			[z	z	p	z	f	z	z	z	p	z	e	oz		z	z	z		z	p	zz	[	p	z	e	zp	z	ze	oz	p	zz	z	ez	e	op	e	e	oQ	Fp	o[	ez	o	F	p	<2z	(Qz	2e		Q	
<	
[	
pe		Q	[p	e[	p	[	G	e
Qyf\GFG\FG		o=	z	[z	
z		(	
	
	
		
		
		

	3	3	(	
f				[	(2		z	
[	
(	z
G		Q
2
(
<
2
(
G
pe
2


z((	<G	[Q	ee	p	zz		p		Q	p	[		z						e		o		z	o		z		f		z		z		f		p	z	f		f		f			z		p		z	z	z	o	f		z						zz		p		z		zz		z	z	e		o	z				z	zz	o		z		z				o	z	o		o	z	Q	e	F	oe	22e		QQ	fz	
p	(z	o	z	f	[	3	2<2Q
 (2
(G[ =		
G

Q
3e
o(o
Qo
[\e
QGo
[ze
op
<e
2e
	[
Q
	[
e
(Q
3Q
f<
[G
2
Q
<Q				
=Q	Q
(	(
	2
(
Q
G
fo
Gz


		2Q	<z	e	z	G	Q		(	
			G	(	=		G	
3	
[	
=	
Q	
=	
Q
G	G	=	3	G	(	=		=	(	=	3	G	3	=	(	=	3	Q	=	Q	3	f	Q	G	f	[	f	=	f	Q	f	G	z	G	f	[		f		f	z	p		p			z	f	z	fz		z		zz			p	z	z			z		z	[	e	[	e2	2z	F[G		=e	[p		z	z	z	[	z[	z	G
2fQ	Qzp(
	p  zF		3	
z<
zG<
[GG
[f[
QGe
e[
<pe
Q[
2Q
(e
o
G
<
Q
3[
(G
f<
z(
(
[	
((	f	
	
	e
fG	<
[	G

fG
pG
=o
(o

		
2(	G	2	f	3		(		
				

	
2

(
<
<
e
(<
<
(G
G
2
2

	

			

				
				
						
					
			
	(		(	
	3	G		Q		3	(	G	3	Q	3	[	Q		[	zz	fz	z	f		pz		p	z	z	z		o		o		[z	e[e	(fG	[p		=[	2[	o[	[	Q	p	[	
f(o	fz([(2(o3(	p	Qz	Q	
[	
2
Q	
<

2
<		
(	3	
Q	
=	z	f				F		2	
	
e	
((	e


		
e(
e2
[Q
Gz
	

z		(G	F[	<z	z	ez		z		p	z	f		z		p				
					z		Q		[		G	f	G	p	Q	z	Q	f	f	p	Q	p		[		[		f		p		[	z			p		f		z		z		z	oz	p				oz	e			p	z		o		z					z	e		o		e	z		o	e			z		z	zp	[	o	e	z		Q	e(	2	e=z	2=p	(zG	
[[	
pz	
	[	zp	z	pz		
	(	p	=\2 Q
\ Q\
Q	(	zf	
[p<
QG
FQe
zQ
<fe
QQ
[
2Q
[
Q
[
	G
[
	3G
GQ
2

z2

Q(	
z	
	
	o
Q[	Q
(	
	G

<
	
<
2
Gz


	
GQ	(	z	F	o		p	[	=	f	=	Q	
	=	
3(
G(
<
G2
G
=<

Q
=<

(
3	


	
	

			
			
		
		
		
		
							
			(		=		(	3	Q	f	=	G		G		G	(	[	=	[	G	f	Q	f	=	p	f		p	f	[			zz	f	p		z	z	e	o	[	e(e	<[[	<	
[z	2	[	<Q	ep	fe	G	fe	Q		

QGQpe	f=z=Q(=e<Q	\	[	(f	Q	<	
Q	
((
2		
2			

		G	3	Q	Q				e	Q=		z	
Q	
		
G<
fG
2
(
pQ
z<
[o
fzz


z		f	(<	[e	Q	z	z		p	[	f	p		f		f		z						o				z				p		o	e		z	p			z		z	z	fz	z			[	z			z	p	z	p	ez				z	z	zz	o		z				z	ez	o	z	oz	zz	oz	z	e				Q	e		<	[2	eGe	pQ	
zz		p		[z	ep	[z	z	z	<
z2	F
oQf z<	Q[ e (Q		((
zG
=Q
oQe
eze
Qpz
e[
2o
<e
FG
Q
G
Q

G

Q
3G
G[
zG
p<
(
[	
<Q	
	
		
	o
G	
(	(
		
<
G
[e
Gz


p(	([	<z	[	p	Q	=	3	G		=	(	Q	(	
Q
=	
f
=	
[
=	
f
=
[	
f
=(
f	G	p	=	f	=	G	(	Q	3	[	=	Q	3	[	G	f	Q	f	=	f	[	z		[	z	G	f	Q	z	[		Q		p		p		f		f	z	f		z				z			z	ez	o	z	e		e		F	Q	F	z=	2(p	<zG	
fz	
p	
z	[z	ezz	z	pz	p	
22<	
f(2 	zG	
3<
=[
p[
[Qe
Q[
2ze
Fo
<
[[
[
e
Q
[
o

Q
=<
zG
2
z<
o	
F(	f	
	
	o
f[	G
2	(
		G

2

p[
fe
	

(	
f[			[	o		p	f	p	Q	p	[		[	
p	[

p(

[(

z(
	f		p	p	[	z	[	p	G	f	p	Q		f	z	Q	p			zp		f		p		p		zp		f		p	f						zz		zz		z				z				z	z	e	z	o	z	o		o	e		p	ez	[	<		<	F(z	2e	F[[		GQ	pp	
z	<	oz	z	pz	e	=	2	GQ2		Gz=(f[ =p	3	
2
z\(
Q=Q
oQ<
[=e
oz[
<fe
Q[
2Q
[
	e
Q
o

[
Q
3G
=<
[

z
Q		
2[	
	
	z
(Q	[
(	o
z<
fG
pQ
Go
(z


[
=G	[e	ez	o[	Q	
			
			

(
<
Q
	
Q
[
e
[
G
<
2
<
(


	
	
		

				
		
		
					
					3		3	(	=		G		G		=	(	f	=	p	3	G	Q	f	Q	=	f		z	[	z	[z	z	z	z	f	z		z	o	z	p	z	p		e	oe	e[	oz	z	<	e	<G	[[[	e	
G	p	
=[	e	[Q	zG	e	fG	G	e(	FpQz	Ff(3\	oG	zf	[	
Fz
[	2		
(	
(		
	
		
(		[	=	p				eG	
z	
G	
	o
G[
zG
pG
Q
p[
zQ
G
Qz


f	2G	Q	[e	e		f		f	f	=	f	Q	f	p	f	z	p		z		o		z		f		z		p		[	z	=	p	f	z	[	p	z	Q	z		f	p		f		z						p		p				z		p			zz	z	zz	z			z		z	z	z	z					e		z	p	zz		e						e			[	z	Q	[	Q	[2	Fz	Qp[	
Q	f	
	e	zp		f	p	
f<p	<
Q(ez	(o
 =(		
<
e
(z
z3e
efe
FGo
Qze
<\e
[e
2o
<o
o
(e
	o
z
e
	(<
G<
<
2
z(
[	
(	
	
=	o
zG	G
p<	Q
	[
f[
G
[
Gz


f(		[G		z	[	o	p	3	=	(		=		Q	(	
=	
(
[	
=	
f	
=2
[(
=2
f
3	
f	G	
[	3	Q	3	Q	=	G	(	=	=	Q	f	=	[	=	[	3	Q	G	p	[		f		p		f		[	z	p		z		p	f				z				o							z	o	z	o	zz	e		z			z	oz	e	z	[		e	o	F	e2	((	F=z	Q[[	G	
z	
fp		e	[	z	e	[	zf	2(G2F[	(3 (Q
[o3	Q	zpG
eGQ
zG
Qz<
<[
(e
FG
	Q
([
[

G
Q
[
e
QG
=[
<
z(
z
[
F=	
		
	
(z	o
p[	G
2	<
	G
	
(
2
fe
pz


	
QG	(p	[	o		p	z	Q	f	=		Q	3	f
G	
p	
[
p
[
(
f
p	
[	z	=	Q	G	f	=	=		=	(		=	3	[	=	f	=	f	=	G	=	Q	=	f	G	[	G	z	=	f	G	p	Q	f	z	Q	p	f		p		p		[		z					z	z	z	zz	z	e									z				zz		o		e	o	Q	o(	<		Ffp	
[e		pz	
	<p	Fz	oz	zp		Q	2((2<p	
p\= f2
	e
	=	3
zp<
QG[
fG
QGQ
ez[
2pe
Qe
(o
Fz
[
(e
e
e
[
o
3[
(G
f2
<
[
2G	
	
	
e	e
2	e
[		2
GQ
fG
=e
=



z
G	(z	<	p	z	Q	(		=		Q	
3	

(
3<
(<
=<
<
=(
=(
Q
=
Q
3	
[	3	
G	(		G	
	=	(	=		G		Q	3	Q	(	f	Q	z	f	z	G	z		f	[	z	z	p	z	fp	z	zp	p	ez	p	z	p	z	e	z	[	ep	[	ee	oG	QQ	o[	ee	z[	ez	zp	ee	e	ee	ze	ez	Q	[G	e[	<(G	2Q	e[	Q[	e[	<	p	Q[z	=p	2p	z[		G	
2	Q	
QG	=2	G	[G	eG	G		3
	
	eQ	zfz<
Ge	(p	F
	QQ	ez	Fz	Q	(	2		
(		
	
	
	
	
3	(	Q	G					F	[	
z	
[	
<	
z	G
G



<
[
Qzo
2zo


G		(2G	<z	z	oz		z	p		[	z	p										e	z			o									p		f		z		p						zz							z		pz	z					z			z	e		o		o				ez				e	z	e		ez	z		o	e		z	e		[	o	e	ez	e	z	e		o	z		F	(	2	Qp	([e	
p[		z	
=z	(p	[z	oz	zz	z	G	(Fz2	
e
=G[ p		
=<
oQ
zQ[
QGe
[fo
ez[
F[
2[
(e
[
([
e
(Q
G
[
=Q
3<
z<
2
(
o	
(	
	
	
=z	o
<	2
	(

G
e
p[
Gz
	
		
z	
GG	(z	[		f	z	=	Q		[	G	[	=	
Q	
((
f2
G(
p<
[
Q(
p	
f	
z	f	z	Q	p	=	G	=	[	3	G	=	G	G	[	=	f	=	[	=	[	[	z	G	f	p	z	[	G	z	f	z	f		p		p		f		f		z		z				z						o	p		z		o		z		z		z				o	z	o	z	o		z		e	e	<		[Gz	(f[	
Qp	[z	
	oz	[z		f	ze	e
(	Gz	
p Qf(G		((
Q
G[
o(o
\e
eGe
zze
Qpo
ee
Fe
Qe
2o
<G
e
	[
e
=Q
=Q
<
2
	
<(	(p	
	
	z	
QQ	Q
f<	Q
z		[
f2
(
fQ
Qo
	

z
Q2	(p	o			[	f	3	3	(		=	(	=	3	
G
[(
(<
G2
=G
f(
=
f
=
f	
=
Q	=	Q	(	=	(	=	(	G		Q	(	=		=	(	=	G	=	Q	(	[	=	Q	=	f	=	[	=	=	=	p	=	f	3	G	G	p	Q	p	G	f		=	f	Q		[		f		oz		ef		f		f		zp		z			z	o			[	<	2	Q	22	F[	[	p		=	z	<	ep	ozz	z	zf	
o
z[	(o
G
\(ez	(	Q	G	

[z(
Q
<z<
[G
Q<
<2
(
	


	2
<

3
f
Q
		z	
e	2z	
z	
[	o
G	G
fQ



G
[
[zz
2


z
Q2	z	zz	Q	z			[	p		f	p	[	z	f								z		e				o							z	o			z	z	zz	z	zz	z	z	z		e	zz	e	ez	z	p	zp	[p	z	zz	p	oe	ep	[z	ep	oz	e	zz	oz	[e	Fz	ee	[z	p	[z	oe	ez	e	ep	oz	e	[	Q[	ee	2p	ee	ee	ep	ez	oz	[z	oz	ez	zp	[p	Fz	z	op	ep	Fp	ep	[z	op	Qz	o	z	z	Qz	ep	Qz	ez	o	z[	[p	ez	ez	zz	[	Q	p	ez	op	[z	zp	[z	o	ez	z	[	oz	[	z	e	o	e	z	Q	oz	e	o	[	z		Q	ez	e	oz	ez	oz	Q	oz	[	o
=2Q

2  =fG \fF [		p	QQe
op
Qzo
FQ
[z
F\
Q
ep
Q
(e
e
z
(o
z
o



p
zz
e
[o
<Ge

p[
(

	
e
z	2
	2
	2
e	G
p	Q
<	[
	(
	Q
Q	o
	2	
Q	
zQ	(z	[	e		[		[	p	G	[	=	f	G	[	3	
=	(
	(		=	
	(		
					
	3	
	3	
	3		(		(		=	Gz		[	G	Q	=	[	(	Gz	=	f	G	[z	=z	z	f	pz	Q	z	Q	zz	f	z	fz	z				f		p	z	fz	z		z	p	z	p	z		p	z		o						z			z	oz	z	e	z	z	e		e		o	z	e		o	z	ez	ez	[	o	z	z	o		oz		z			e	o		z	e	o	F		<(	2(	2fz	Ge	(p[	
	2	e	<z	zz	z	[	zf	
<ezQ
z=[f2 (	3	<
QG
[(Q
zfQ
QQe
[o
Qpe
Fo
([
<G
Q
(<
G

G
Q
(Q
=<
[(

	[	2	Fp	
	
p	
(G	o
p	G
f<
(
fQ
zQ
Gz
2


f		
2G	(	o	p	f	3		=	
				
	
(
(2

	
3

(
=
(
=2
2
=(
(
(	
	

	
	

												
		
			3		G		=	3	f	G	[	G	Q	=	z		Q	p	f		Q	p			z		p		z		p		z		o		zz		z	zz	z	ez	z	zz	Q	<	[		<	e2z	2fe		Q	
fz		zp	
z		e	[	f[	[	(		

e([p	=Q\e	zeeQzG	G	[p	<p	
Q(
<z2
F
G
2(

(2

(
(


=	=	f			
	F(	[	
	
[	
(<	o
Q	e
Go
zG
f[

Ge
2


	(	
	[	[z	e		[	f	=	[	=	3	Q	=	f	G		f		f				z				z		p		p	f			z	p		f	z		p	f		f	z	f	z	z		p		f		zz	pz	z		p	z		z	z	z		z	z		z			z		e	z	ez	z		z	z	z					z	[	o		o		z	o	z	o	e	e	o	<	e(	<Qp		[Q	
[z	
=	z	e	p	z	p	G	e(F		ep
3
3Go z	
=<
z3G
zfe
[G
zo
Qpe
Qe
(e
[[
Q
([
	e
[

Q
[
3Q
e
p<
f2

[		
<f	
[			
z	z
<	
p	<

zQ
G
=z
Go


z	Q2	2e	e		f	p	(		=		=	(	[	(	[	(	
f	
G
	
Q(
	
G	
z	G	=	z	Q	z	=	p	=	z	=	f	3	f	G	p	=	p	G		=	z	Q		[	z	z	[		z		f		p	z	z		f		z	z	fz		z				z	zz			e		ez		z				o	e		z		oz	zp	e	zz	ez	zz	oz	z	o		e	o(	[		<=z	Q[		<	
[e	
[	z	Qz	ez	p	e	z	
2
(Q	[	zQ (	z(oQ2		G(
Q<
zG
<p<
Q[
<pz
o
<G
([
Q
e
Q
G
Q
e
QG
G<
z<
pQ
<
e2
z=	
	
	
p	e
zG	2
p<	Q
		
(
(
Q
pe
2
	

	
=G	<z	e	F		f		=	Q	3	f	Q	p	G
p	
f

f	
	
p	
	zf			f		G	f	[	p	G	f	=	G	3	f	f	z	G	p	[		G	f	f		p		f	Q		z	z	f		f		p		z		p	z	z	z	zz	z	o			z		z	p	z			z	zz		e	z	ez	op	ez	p	oz	e	oz	zz	oz		zz	p	[z	zz	[		z	ez	zz		[		F	[(	F	2Qe	f<	
zQ	
[z	((e	p	ee	zp	e	pz	(	
o	
=
G 2	(3e<2(	
zG2
o=G
Q
Qf[
[[
Fzo
oe
QQ
(<
	G
	<
G
	Q
G
=Q
=<
f<
p<
G
o	
<=	
f	
	
z	z
2G	[
z	(
2

G
<
Go
2


		
=2	(z	e	z[	p	3		=	
	3		(	
(	


=(

2
Q(
<
=(
G
3


=		
(		
	
	

									
								=	
			3		=	
	3	(	G			[	=	z	=	p	=	p	=	f	=	p	f	z	Q	z	of		[		o[		p			z				zz		e		[		e	z	[		z				e		o	z	F	e	<	F[z		[	
[e	
	[p	oe	Qp	p	zzp		e
	<<2	Qz	=F(QQ	
3oQG	o=	zf	
QG<
<
[z2
Q
2
G
(2
((

2
(

(
=

f	
	
	e		(2	2	
p	
(<	e
G	[

<
	
<
z(
eQ
fz



z	G2		Q	Q2e	2z	z	z	z	p		z						[	e		F	o		[	Q	o	e	o		Q		z		e		o		e	z	o		o		z	z	z	z	z	p	zz		ez	zz	z	ez		e			z	e	z	o			z	ez	z	[z		oz	z	e	z	[z		z	oz	e	z	ep	[	zz	e	zz	Qz	ez	[z	z	e	z	ez		p	z	e	oe	Fz	zz	[z	z	ez	z	z	e	zz	Qp	z	p	[e	2z	ee	2p	ee	Qz	op	[p	oz	Q	z	e	z	<z	z	e	<p	ep	Qp	[z	Qz	o	p	<z	e	z	Q=z				<[	(	<[		pG	
<	
fe	
G[	e	ee	p	e	ez	Q		p[o

	 fFGpQ(<(	z	
Q2
e=[
zz[
QGe
oo
Fze
QQ
(zo
ee
	[
2Q
Q
(Q
[
Ge
3Q
pG
Q
2

F	(f	
			e
Gp	G
<	
z	(
	<
(
z[
Q
=
(

z		e	[(z	Q		p	f	G	3	f	(	f	G	f	=	f	
=	
f	
Q
	
G
f	Q	f	=	p	Q	f	3	[	=	3	Q	=	p	=	[	3	f		[	3	f	3	[	G	z	3	p	G	z	=	z	=	z	Q	p	[			f		f		f		f		f		zp		p		zf		p		z		p		[			z	ez	[f		f		zp		op		z		of		z[	z	f		f		f		p	[		p			[	<	Q=z			[(			zp	=	f	(	G	f
FpQ(	[	2=F Q		
2
Q
zGe
oe
Qe
e=[
zQ
(Qe
[Q
Qze
FQ
(e
[[
Q
(G
G
(2

<
f<
z(
	
Q	<f	
	
z	
	[	o
(	
Q		Q
2o
e
=o
QG




2	2p	[		=	f			
	=	
		(		=	(	Q	(	G	
	
f	
3	
f	G		Q	z	(	f	G		f	p	3			f	[			Q		=	z	f	z	zfz	p	pz	z	z	z	zz	z		p		p	ze	p	oQ	ep	oe	zz	[z	zz	[p	F[	oQ	[p	o	p	Qz	e	Qp	ep	Q	e	[Q	e	[	<e	ep	Qp	ee	Fp	oz	ze	ep	oe	Fz	z	[	Fz	o[	e[	Q	Q	<e	z([	<e	[z	Fp	Q	2[	eG	Fe	Q[	2p	ez	Qe	e(e	(	z	QQ	=e	2z	fG	(<	
(	
G	
[Q		(G	2Q	oe	G	ze		
		Qz3zo	2	 [e[	G	o((
p<
[QG
G
Fp<
<2
F(
	<
(<
G
(<
G
	<
2
	Q(
Q
p(
f2
	e	eG	
p	
	
	
=[	o
[G	e
	(
		G

Q
G
po
G


		
G<	2e	Q		zf	p	=	f	(	[		[	3	f	3
p	Q		
f		
p	[		Q	f	3	p	=	f	3	Q	3	[	3	f	=	p	=	z	=	z	Q	p	G	=	f	=	p	Q	z	Q		f		[		Q	z	[		f		f	z	ep	z	zf		f			z				z		z	oz	e		e		o		z		z		z		o		[		oz		[	z		e		e	oz	[	p	e	z	e	zz	e		e		z	z	[		ez			[	F(	2	<=	2(p	zQ	
G[	z	
p	Fe	oz	p	oz		
Q	Qz\  
f e	(	<
G<
z\e
Q
ez[
FGo
oo
<ze
Qe
e
2e
	o
Q
e
	(e

[
pQ
[e
Q
Q
(
((
		
	
	z
Gz	Q
G	(
	
(

G
<
=



Q2	([	<		Q	p	(	=		3	
		G	Q	(	
Q	(
G
(
f(
(
[
(
G	

Q	
	=	
	=		3	
	=		(			
					3		(		
					3		3				(		(		3		G	[	(	Q	(	G	3	p	G	z	G	f	=		z		Q		f		p		p		oz	ez	zz	z	[	z	zz	o		oz	z	[	z	o	[	<p	oQ	F[	e	Q	Qp	zQ	Fe	e=Q	2e	e	[	Qp	(e	[z	e2G	2=<	(	G	2[	F	z	2[p	<Gz	
e	[z	G	
Q	
	
[	
2		(G	(<	FG	<	<G	e	[G[z	2	p<Qpp	
pFz	(z	F			
2	
	
(
		
3	
	
3	
	G	(	[	Q		op		e		<(	(p	
z	
Q	
<	o
	<

	
	(
z	<
p(
fz
ze


p		[<	p	ze	ez	p	oz		z		f	[				z			z	e		e		o		op		Q		Q		f		[	z	G	p	Q	z	Q	=	p	f		[		[	p	[	p	[z		[	z	Q		f		[		f	[		z		f		zf	z	f		p		p		oz		zp		op		pz		f		z				z	z		zz	z	z				o		[		e		e		o		e		z		Q	[	e	e	F2e	2fp	
zQ		Q	
fp	(	z	of	z	Q	f	po2
e
o3\<z	([ 2	2
e
[
GQ
z(G
Fz[
<Ge
Qz[
2fe
Fe
	o
<e
	e
[
e
[
Q
QQ
=G
<
z<
e	
2	
	
	
G	[
p[	Q
G	[
(	G
(

e
G
2

	
f2			Q	Fp	<		G	Q		Q	
	Q		G	
	G	
((
[	
p	
=
f	
=	
[	
3	
p	3	f	3	Q		Q	
	=	(	=	
	Q	(	[	3	[	(		[	3	z	=	p	=	f	G	p	G	z	[		[	z	[		p				p	z	z	z			z	z		z				o	z	o	z	ez	oz	e		o		e	z	e	z	[		p	ez	[p	Q	z	[		e	z	e		zz	p	Qz	o		[		e	z	z	Q	ez	F	ez	[		z	[z	F		e	o	z	F	e	2	F(	2	<[	22z	<G	
[[	
z	
		Qe	[p	z	p	p	
	<
e( 		G e(		G2
G
fe
=o
ze
F\o
Qz
<ze
FQ
	e
2[
e
e
e
	e
3e
Qe
=o
z
Q
e2
<(
=

	
	
	[
Ge	e
<	
z	2

Qo
G
G
Qo


QQ	2=z	Q		p	z	(	=			(	

(	(
G

2
G
<
[<
(<
Q
(
f
=	
=		
Q	3	f	
	=	(	[	=		p		[	=	f	
	Q	(	f	G		[	f	(	f	=		[	f	f	zz	fz	z		[		zz	z	[z	p	zz	z			p	p	oz	e	zp		z		z	z	op	[	op	z	zp	oz	p	zz	p	[e	p	[z	[	oe	p	Fz	ee	ee	[	Qp	z	ep	z	zp	e(z		z	<G	=[		G	G	
G	
z[	
(e	(G	[Q	zG	z[	zQ	of	=F
=f<	
Gz<\G	o3	zp	FQ	
<(
QzQ

	
		
	
	
	
(	
=	(	
[	
=	
	e	o	Q	<f	
[	
[	
2	
[		Q
QG
[
zG
[
Gz
Gz



[	G	eQ	[e	zz		f		G	Q	3	[	=	f	[		f		p		op				z		f		p	f	p	G	z	G	p	G	f	[	f	G	p	[	z	Q	z	G	p	[	z	[	f	[	z		[		p		f		[		p		fz	z			zz		o		z				z	z	o	e	z	zz	z	e	zz		o	z	z	z		o				e	o	o	e	e		o		e	e	e		oz	e		e		e		e		[	e	Q	o(	<z	Fpe	
[e	
z	
		ez		z	fp	z		<<
2zf
Q
F z [		(
G
=e
3e
z\[
Q=e
epe
Fpe
Qe
2e
Qo
[
[
e
	o
Q
e
=<
p<
2
<
o
<G	
	
	
=	o
Qe	[
G	(
<	o
		<
(
2
p[
[o


<		QQ	2z	o		f	G	3	G	=	Q	=	Q	G	[	=	
f
Q	
p	Q	
p	G	
f	Q	p	
=	G	Q	(	G		=		=	(	Q		Q	=	Q	=	f	=	[	=	Q	=	f	[	f	=	3	pz	f	zz	Q	z	[	z	=	f	Q	p	f	z	f		p		z		f		zp		e				zz		z	o		z				oz	z	e		e		e		e		z		o		[	o	[		F=z	[Q	
Gp			
z	2	o	z	f	f	G
<
3Ge	 (3(Q		<

e
o
z
o=

Q
Q3
ep
Q\z
<o
(
z
	
z
z
(o
z
Ge
[o
<
Q
2(	
z	
	
	z
p[	(
(	2
z		2
<
G
pe
=

		
	
pG	2z	<	e	f	f	G	Q		3	3	f	3	p	
[	
f	G	f	
=
[	
f	f	Q	=	
[	=	f	=	f	Q	f	Q	f	=	z	[	f	=	f	[	f	Q		z	f	p	Qz		z		f		fz	z	zz	p			z				z	e	oz	z	op	z	zz	o		z	zp		z	z	e	ep	zz	ep	G	[e	e	ez	e	ep	oe	Q		Q	[(	<[z	Gp	(pe		<	
[	pG	
	G	F[	oz	[	Q	oz	
z
=<p[
QzQ=z	f<	=		zz	Qz	2z	F
<
Qp2
[	

(
			

	

		
G	(	
[	G	
		e	Q	2G	
f	
p	
<	
=	[
Ge
<
p[
zo
QQ
G
o


z
=	(G	[[	ez	z	p	z	Q	f	=	f	G	z	[							z						p		[	p	f	f	[	f	Q	f	G	f	G	f	Q	z		[	f	z		f		f		p	z	p		z	z	z	z	zp		z				o	z				z					zz	o	z	z	z	o		z		z	z	o	z	o		z		Q	o	o		o		o			z		z	z		e	e	o	e	o	Q	e	F	Qz	
fp		
2	(z	Q		zz	zz	[	
(2(	3 < 2( pf	
<
3Q
o=e
e\e
[Ge
epo
QGo
oz
F[
(e
e
([
[

e

[
=Q
QG
<
Q
<
e
2	
	
	o
Ge	[
<	<
	G

o
G
[o
Gz


	
GG	2p	o	p	Q	f	(	=	3	G	
	=	(	
f	=	[	
G
[	
Q	
z	Q	z	G	
[	=	=	G	(	G		G	(	=		G	3	[	=	G	3	[	3	Q	=	Q	(	f	G	f	Q	G	p	f	z	Q	[	=	z	[	z	f		[	z	p		z		p		f		p		p		z	o		z		z	zz	o						o	z	e	z	z		o		Q	e	[	ez	<Gp	pp	z	=z	
p	[z	e	p	zz	Q	
(2(Gf(Q 
 zp	
e		=
e3<
zG[
eGQ
oQe
Qpe
Ffe
Qe
Fo
<e
Fo
([
2e
Q
e
[
e
p[
fe
G
o2
Q	
(=			
	
Q[	2
Q2	<

[e
fG
QG
(o
2


[(	e	[		[	f	(	3						

2

=
(
2

G
((
3

(
3

	
=		
=		=	(		(	=		=		=		G	(	[	=	p	G	[	f	[	f	G	p	Q	p			[	p	f				p			z	f		z		f			z	o		z	z	op	z	p	zz	e	oz		Q		<	Qp[	
G	
2	
[	
2e	(G	o[	eG	[	p	f	

G
<G	<	fFG2QQ<<=Q	o\	Qp	<f	Q		
<
(	<
				
	3	=	3	f	[			o	[=	e	
p	
Q	
((	
[G
QG
(
zG
2
[o
Qz



f	(	<	Fe	ez		z	f	p	=	f	=	f	=	p	G		[		z		z				o		e		f		p	f		f		p		f		f		f		zz		fz		f		f		z					z	z	p				o		o		o		z	z	[z	oz	e		o		e	o	oz	o	e				z	[	e	Q	e(	2z	2[e		[[	fz	=z	2z	[	z	[	p	3z	
(p<F	
[ 2[f
pFz Q(G		
<
Q

[
3[
[=e
ef[
F=e
ezo
F\e
zo
2e
<e
	e
(Q
	e
e
o
Q<
f2
<
o
e(
2p	
	
		
Q[	e
z<	G
p(	[
G
z[
p[
=


	
(G	<p	[		3	=			(	
	(	
	3	
=	(
G
(
Q(
G	
Q	=	Q	=	[	(	G		=		G			3		3		=		G	=	Q	=	G	=	G	=	G	3	[	3	Q	=	p	=	f	p	[	Q	z	[z	G	f	G	z	[	z	f		[	z	[		p		p		zz		z		z		p				e		ez	<2p	[[		2	([	
z	Qz	of	f	Q	f	z
z	F	\e232
[ Ge	
	
<

e
G[
o(o
\e
[(
p[
F\o
Qo
(o
(e
e
2[
e
[

e
=Q
=e
z<
<
G
	
(z	
	
	
=e	o
zG	G
(	G
Q
2
[
G
2

		
p<		z	[z	Q		f		Q	[	=	f	=	[	f	Q
p(
Q<
=
p
	
[	
z	
[	p	Q	
f	=	[	=	Q	=	G	=	f	G	f	G	f	=	p	z	Q	z	Q	f	z		f		Q	p	f		f		f		p		f		z		z	z	z	p	z		zz	f				z						z	z	Q	e	F	e(	<	FQz	fz		Qp	
z	2	(z	[		p	op	[	e	Q
e
<fQ	Q[ F	
GG
o[
\[
FGQ
Qfe
Fp[
QQe
[zo
Ffe
Qe
(e
[
z
2e
[
Q
(e
fG
p<
(
e
Q=		[	
	
e	
Q2	G
=2	o
z2

[G
=z

2z

f	(2<	2p	e	z			f	p	Q	p	=	p	G	f	G
	f

z		z	
	p			z			z	p		[		z		p	z	f		zz	z	pz	f	f		z	z	z		z	z		z	p	zz	e	ez	p	zz	e	op	[	ep	Q	[e	p	ez	[	QQ	eQ	Qe	eQ	F	e	oz	[	e[	Q	p	[	<Gz	(		Q2p	Ff[	G	
fQ	[	
[	<p	[e	Q	e	e		
[	p2
zQQQ==	e\	o3	Q\	QQ	
[z
Qp(
<	

(	
(
			
	Q	=	z			Q	F	Q	
	
p	
	2	
	

z
	
(o




GQ		(<	oQ	e	z	G	[	(	3		(	
	3	=	(	f	G	f	[		f	z	[	p	Q	f	=	Q		G	
			(	
		
		(	
	G		=	3	[	3	Q	G			p	[2[	G	
G	
[Q	
e	ozz	(		\	QG	[3	of	Fz	<f	Q	<				
	=	3	[	G	z	p				z		z	z	e		e		Q	<(	[=	(	<pp	([Q	
e	
2	<e	2p	[e	zz	z	G	((F	e ((23z[ z(	z
Q(
Ff2
<G<
Q[
<ze
Q
<
G
<
[
G
e
([
G
G
	[
e
[
	Qe
GQ
<
o2
e	
Q	
	
	
=Q	
2(	[
[		o
pG
=o
Ge
	


p	
G	<p	[		z=			
F	Qz	
<
(z(
Q<
(
2
<
(
3<
<
=2

G	
=(
z	Q	z	[	z	G	f	G	f	Q	z	f		f	z	f		z		p			z		p							z	zz	oz	e		z		e	z	o		z	z			z	[z	z	[z	ez	Q	zz	[	z	e	zz	o		o		z	oz	F	Q	2	Q(	<z	2fe		QQ	
[		Fp	[z	fz	z	p	zz	22F2	G	\	p\F Goz	(
=2
fG
QQQ
[GQ
Qze
Qf[
F[
FQ
(Q
(<
	G
[

Q
e
=G
3<
Q<
p<

e2
oG		[	
	
z	
G	<
(	G

<

<
G
[e
(

	
f	([	2z	e			p	f		f		p		z	
		

(
	
p
	
f	
z	
f	z		G	f	Q	p	Q	f	=	[	=	Q	=	f	Q	f	3	z	[	p	G	z	Q	f	p	[	p	f		[		[		f	z	f		p		f		f		z[	Q	p		f		z	z		zp		z		z				e	e	F	QQ	2fz	
[Q	
z	
[	
z	<p	ep	op	zp	zp			
	opG	
Q((zo=2([Gz	z(	Q(
zQ<
<
2z<
Q<
<zG
F<
(<
2<
(2
F<
	(
	


(
=(
p	
	z	
	F	2f	
	
p	
G	
f		G
p2

G
p<
fo
pez
	[


		Q<	(p	Qz					z	p	[		f	p	Q	z	p	
	
z						z														p	ze	z	p	z	oz	z		p	e	zz	p	oe	z	p	zz	e	ee	[p	zz	oz	p	zp	z	zz	z	z	z	oz	zG	Q[	[e	e[	[e	ee	e[	oe	ep	Qe	[p	ee		Q	Q[	[	Q	2p	Q=	((z	2Gz	(2	2pe		G	
G	
e	
GG	([	eG	F[	e	p	[	zQ
<[(=	=[e o	(	
zQ
[G<
[p<
QfG
Q<
2zQ
Qe
<Q
[[
	<
G
<
Q

<
3<
=<
f


z	
e(	(p	
	
z	
GQ	e
z2	Q
	e
2
zG
G
Go
(


Q(	2(e	Qz	ez	zz	f	p	G	(			G		Q	3	Q	G	
Q	
=	
f	
Q	
p	[	
p	
Q	p	G	f	3	(	G	[	3	G	Q	3	G	=	Q	=	Q		=	(	[	G	Q	=	[	3	f	G	f	=	f	[	f	=	[	f	[	p	[		p		f		[	z	f	z	p				o				p							z		o		e	o	Q		e(p	(2[	[z	(	(	z	2z	z	Qz	pz	f	
	2e2
\Q=
[ G(		
(
3<
z=e
Qo
eGe
[zo
Qfe
ee
QQ
Q
	Q
([
e
[
[
3[
(G
QG
f<
G

e	f	
	
z	z
([	[
[<	G
fQ
zG
zG
p[
Gz



[		
2G	(z	e		z	=	[	=	Q	3	Q	
[
3(
	Q	
3
f	
=
f
=(
f
G
[	
3	f	=	[		Q	(	=		3		3	=	=	=	Q	[	(	[	=	Q	=	[	3	=	3	Q	=	[	=	p	Q	p	Q	f	[	f	[	f	p	f		[		p		p	z	p	z	p	z	zz		z							z			[	e	F	[p	<G[	2[	[		z	2	oz	zz	fz	p	3z	((<Q(	e	fe\[3pz Gp	3
G(
z=<
o\G
QzQ
Ff[
QQ
<fQ
[[
2e
F[
(G
<
G

G
[
=2
=2
z2
<

[		
Ff			
z	
Q	o
Q2	G
[G
zG
pe
o
Q<

	


2<	2	p	[		z	f	3	G	(	3	=	(	
	
3	
=	
((
=2
3<
G(
=
[	
=	
Q	
(	G	(	=	(	=	(	Q	=	=		=	3	=	3	=	(	3	=	G	=	G	[	=	f	=	f	=	p	Q	z	f	z	[	z	f		p	z	f		p		z	z	p			p	z	z	p	oz	p	z	e	zz	p	ez	z	zz	z	z			e	[		Q	[Qe	(Q	
G	
e	
Gp	(p	Qp	z	z	p		

e	[<	QG<
G<\o(G[	p	[z	
Q
oz	
<(
F<
(
2

	

(

	

	
	
=	[	
			[	F(	f		p	
Q	
2(	o
Go
<
2
G
o
zz
=zo
z


f<	QG	op	zz			f	p	=	[	Q	z	f								z	e				z		f		[	p	Q	p	Q		Q	f	[	z	Q	p	f	z	f	[	z	[	p	f		f		p		z		z		p						z	z	z	z	o				z		z	o		o		zz	z	o	oz	e	o	e	zz	o		z		z		z	[z	ez	[	z	e		e	z		z		z		ez	e	o	[z	oz	[	z	e	o	e	z	oz	z	oz	zz	Qz	[	Qz	e	o	[		e	z	o	e	[	z	[	ez	[	e	Q	e	o	zz	[		o	e	o	=(
	<f   = pzQ
o	f
o\[
[o
Fp
Q
<z
F
(z
Q
(
<z
e
z
e


	o

e
=
[
z
f

ez
<2e

p[

<

(

G	o
[	G
	2
z	G
G	2
2	G
	2
z		G
pQ
	
<	
z[		[p	(	e	z					p	
z	f	
	f	f	Q	
Q	(	Q	3	=	3	Q			=	(	3	
	3		3	(	=	(	Qz		G	=	Q	=	[	G	[z	3	Q	=z	[	[	fz	f	z	[z	pz	zz	f	z	fz	z	fz	z	pz		pz			z	zz		z	p	op	z	e	z	zz	zz	zz		z	oz	z	p	ze	ez	zp	oz	z	zz	p	zz	p	ez	e	oz	[	ee	[	ee	e	ep	oe	zp	zz	ep		p	zz	oe	ee	Qp	[z	zz	[p	ez	op	zz	ep	e	e	z	z	e	[e	ez	Qp	oz	ez	[p	ez	[z	ez	o		e	e[	[z	[z	F	e	<	<	<	2=p	2e		G	
Q	2Q
[[f  z 
G<
p		e
(<
<
o3<
[Q
zGG
[3Q
o\G
[QQ
[Q
<e
F<
(Q
[
	e
((G
3Q
[[
p<
<
[2
Q<
2=

	
	
		
(	o
Ge	z
z	<
f(
zG
Q[
pG
2


(	
=[	2z	F			z	[		f	p	f	[		z		p	
z	
G	
f	
G	
[	=	
[	=	G	(	=	(	=		=	(	3		3		
	(		=	(	G	3		3	=	
	G	=	[	(	G	3	[	=	f	=	f	G	[	=	f	f	p	z	[	z	p		p		z		z		p			z	z		p				e						z		o		z			[	e	Q		e=	2fz	
[	
[	22p	z	oz	zzz	p	pz	z	
	[<	=zQ	pQefF((p		zf	
[Q<
z(
Q<
F
(2
2(
(<
2<
(<
(

	

(
3
(
z	f	
z	[		(2		p	
z	
Q	z
(	[
=		e
fQ
Ge
pG
G
Q[



		<G	Fe	z	z	f	p	Q	f	=	p	=	f	[		z						o				z				p		z	p						[		p				z		zzz	z				z	zp						z	z			z	z		o	z			zz	z	[z	z	e	z	z		z	z	o	z	oz	ez	ep	z		e		z		e			z	ez	[p	<	e	[z	oz	e	zz	Q	z	e		z	oz	Qp	ez	Qp	e	z	o	e	o	o	e		o	<	=z	p	2e	
[[	
z	
=	(p	<z	z	zz	z	[	2Qz2oz	[= f [(z[		(<
Qo
G[
p[
FQo
[e
(z
Qe
(o
2e
	e
Q
[
	e
([

G[
zG
<
<
e2
F=	
		
	
		
2p	o
<	<
z(	G
2
p
<
[Q
=z


	
f<		[	[z	e		G	=	f	=	G	=	[	=	f	=	
f	
[
	
f	
	
[
	[	f	Q	f	f	p	G	[	f	G	f	=	f	G	z	Q	f	Q	p	Q	f	Q		Q	f	[	p	[	z	[	z	fz	z	f			z				z				z		o		o		e		zz								o	p		p		zf		f		z		z		p		z		z			z	e	o	[	e	Q	o	2pe	
G	
f		[	z	zz	[	pz	
(QQ
(
p
G(o	
	3	z=
ef2
ofG
QzQ
QQ
F[
2Q
(e
QG
Q
Q
	G
(
<
G
Q

<
[	
[


e	
F	2	
	
z	e
(Q	z
p	G
		G
zG
Q
2
[
Go



[<	<(G	Fz	e	o		p		=	[	Q	z	[	p	z	[	p	f				f		z				p						f		z		p		z			z	z	p	z	z	z	z	z				p	zz	e	zz	p		p	oz	e	oe	p	zz	z	e	p	e[	e	ee	o[	zQ	Fp	op	ez	op	[z	op	ez	e	oe	z[	[p	p	op	oQ	Fe	o[	ep	ez	ep	oz	e	p	z	Q[	zp	[e	Q	Qe	[[	Fp	ze	ep	oz	[p	oz	o[	[[	Qz	e2	<z	2Q	(z	<G[	2pe		Q	
pp	
=z	2p	ez	oz	p	z	[	o		[

zQ\3e
 Q	Q=[
o(	=(
fG
eG<
ofG
Qfe
Qe
F[
<o
<e
2e
Q
	[
G
z
[

G
GG
=Q
pQ
<
(
<
2[	
p	
	
	z
fe	Q
f<	[
		


zG
p[
(
	

	
=G	(z	[		p	Q	G	3	G		G	3	
G	3	
[	=
f
G
f	
=
Q(
[	=	
[	3	=		=		=	(	=		=	(	=		=	(	[	(	G	3	[	=	3	G	=	f	=	[	G	f	=	[	=	f	Q	f	G	f	[		Q	f	f		[		p		f	[		f		f		p	z	f		z		p				z						z		e	z	ez	z		o		z			ez	[z	ez	e	zz	e		o		e		o		zz	ez	<z	e	o	e	oz	ez		oz	z	[		ep	ze	2z	<(	22	<[z	((e	2G	
zQ		e	
p	<e	F	z	z
FQe(  f o=(GQ<
	[
(e
3e
oQe
Q=
zfz
QQz
[z
<zz
Fo
z
(
z
o
z

	e
Qe
=o
z
e
e[
2<
=G

	

	
		o
(	Q
[[	G
=G	Q
[	e
2	
GQ
	
z

	
2e	2	<		[	G			G		
=		
=	3	G	
=(
Q
3(
f
G(
Q	
=	
Q	=	[	3	G	3	Q	=	G	=	Q	[	=	[	=	[	=	[	=	f	Q	f	Q	z	Q	p	G		f	z	f	z		f		pz	op	[	z		z	z		pz		z	z	o	z		z	ze	p	ez		e	z	oz	z	z	z	zz	o	z	o	p	z	e	ep	ze	Qp	zz	o	e	ez	ep	[p	zz	z	z		Q	e[	oe	ez	zp	z	[	z	o	[	F		QG	22z	<pp	([e	2[	
Gp			[	<e	oe	ezz	p	G	
2
(
z2y	Q=p(	Gze2\GQ<=e	oQ	eG	
zp
Q\<
e<
<z<
Q<
<
2<
(
<	
(
	

	
3	


Q	
f	
	z	e	[	(f	
	
z	z
Q	e
f(	<
		(
2

2
z
zQ
fe



	(	<	G	[p	z	ze		[	Q	z	f	z	f		p				o		z		o				z		z		f		f		p	f		f		p		f		p		z	z	p		p		z							z	o	z		z		z										o	z	e		z		o				z		oz	e		e	z	[		z				e		o	z	e	z	e	z	e		o	z	o	e	ez	z		e	oz	e	z	e	zz	e	z	e	oz	e	o	e		[	o	e	z	[	e	e		Q	e	e	z	Fz	<	oz	Qz	ep	F	e=
(223Q e  2  2(3f[z	QG[
ez
Qf
o
2z
Fp
Q
<z
Q
2
	

	z




=
G
p
z

o
2
	fz

e

Q

G2
e
[	
[
	Q
z	[
	
p	<
z<	G
2	<
zG	o
=<	e
Q	
G	
Qe	z	Q		f	f	3	G	(	=		3	

(
																	(									(					
			
				=	
	=z	
	3		Q	(	3	G	f	=	G	=	Q	=	z	=	Q	(	f	Q	G	z	Q	p	Q		Q	p	[		[	f	f	z	zp		zf		zz		p	z	z	z	z	z	o	z	zp	z		z	z	o	z	ez		z	z	oz	p	oz	e	oz	op	ep	z	ez	z	z	e	oe	e	z	zp	ee	Q	p	ez	ee	ep	oe	Qz	ee	[Q	eQ	ep	zz	o[	eQ	Fp	z	Q	QG	2Q	F	e	<[[
Q
(	(	
(G	Q3	QGze	Qp	o	(
2
	<
2<
	2
Q(

<
((


	(
(
Q
=(
z
f
(
o
Q	
2(
p	

	

	
=	Q
Q	[
z	(
Q	2
(				
	

<
fo
=	
<	
<	
GG	((e	2z		z	zp	z								z	e	o			z								p	fz	z	p	z	zz		z	z		z	z		p	[	z		z	p		z	z	p	z	z	z		z	zz	z		z	zp	p	zp	e	zp	e	zz			e	ez		op	zp	ez	z	ez	p	ep	p	ez	z	e	ep	p	ze	ee	ee	zz	ep	z	ez	z	ep		zz	z	ez	zp	Qz	zz	[		oz	zp	ez	oz	e	z	ep	z	o	zz	ez	Qz	zz	ez	ez	o		zz		z	o	e	z	[p	ez	[z	ez	[	z	e	e	o		[z	F		[	<	2	QQ	(	F

e
<= G p QQ2	<
Q

e
o
=e
oo
=e
z(
G[
e([
Qpe
<Gz
Qe
(e
2e
	
z

Q
G

z
e[
<(Q
f<



	
		
G	[
[	o
Gp	e
zG	[
[[	o
p	z
G(	
		
2	
G	
(e	2z	F		=	[	3	=		Q	[	=	Q	[	=	f	G	=	f	G	[	3	[	3	=		G	
	(	3	G	
	=	3	=	
	3	=	(	G	3	Qz	3	f	=	f	3	Q	(	Qz	(	Q	G	f	=	pz	[	p	=	Q	=	[	G	[	f	Q	f	G	z	f	z	Q	p	[	p	G		f	z	Q	z	G	f	f		[	z	G	f	=	Q	f	Q	f	=	Q	G	p	=	[	Q	p	[	p	[		ef		o		zf				e	z		e	z	e	o		<z	Fp[	
(	2fz	
z	e	pz	[	[	=	
z[p3F([3z<	3	(
zQ(
Q=<
[GQ
ep[
<\e
ez<
FG
G
<
<<
G
(2
<
	2
<
=
G	

z(
	e	F=	
	
	
e	
=<	e
p	G
Q[
z<
p[
Q
G
o


p	Q<	(z	e			Q	=	
	G		G	3		[		
	f	=	f	G	f	[	z	[	p	f		[		=	z	z	z	f	z	f		[			z			z	p	z	pp	z		z	zz	e	zz	z	z	z	z			z			z		z	p	ep	z	p	z		zz	p	oz	zp	o	p	zz	p	[z	e	Qz	e[	[e	z[	Fe	z[	ez	op	ep	o	ep	ze	[[	e	[	[p	ee	Qe	Fp	ep	op	Fz	ee	Qe	ez	[e	e[	Q[	F(Q	2[	Fe	2e	[Q	F([	2	e	QQ	2([	F	e	[[	Q(e	ep	22G	(	[	2(e	2e	<([	2p	F(e	2	p	Fp	Fe	<(z	2p	e([	2Q	F(G	p	2(z	<z	2	e	Q[	ep	F([	2e	<	oGo(	Q(Q\ [	Q Qeze	Q
2G
(z[
Fe
zz
[
e[
(Q
[
(Q
Q
	<
<
Q
G
G[
f<
=Q
z
fQ
(
Q<
((<
f<





G	[
p	e
	2
	G
z	
Q	G
2	<
	2
		(
fe
=	z
G	
e	
(	Q	o	z	[	=	[	3	Q	3	=	=	[	=	p	=	[	3	G	3	G		3	
	(	3		3	
	=		(	
	=	(	G	3	Q	3	G	=	fz	G	p	=z	Qz	=	f	Q	f	[	pz	fz	[	p	[		f		Q	z			z		z				z		zz				o				z	e	zz	[	z	e				e		[			z	e	z	e	z	z	zz	e	[	o	e	z		o	[	z	[	ez	[		e	o	Q		e	z	[p	e	z	<z	ez	Qz	ez	e	zz	2z	[z	oz	[	e		Fz	<	Qz	<	ez	e	[	F	o	[	eG
(Q		   Q 23zF(z	[z[
ez
F\
<Q
zz
FQ
Q
2z
<

<e
o

z



Q
=
p

o
F
22

=
	e

[

2
o
=
[
	(
	
p	<
	(
pz	G
[z	o
(p	z
2e	o
	
p	
	[	[[	f		
					
2
(
	
	
	

	
									2				(										
						(		=	
				=	
	3		Q	(	Q	=	f	3	=	=z	f	[	[	Q	pz	[z	Q	fz	[	f	[	z	z	z	z	z	z		zz	p	zz	p	z	e	p	zz	e	z	oe	e	o[	ee	[	zz	Q	[e	ep	zp	Q	op	[	ee	p	[Q	oG	e[	ze	eQ	p	ee	Q	[Q	Q[	[Q	ze	Q[	ze	ee	Q	[[	F[	eQ	2e	zQ	ee	ze	Q	eQ	QQ	e[	[p	oz	ez		G	FQ	FG	(Q	Q	[	<[	oe	QQ	2[z	
Go

2	<Qf3[[	Q\	[z	Fz
[z	<\	
Q	
(z	
<	
	
F
	
			

	
	
=
f	
	
f	
	e	F(	G		
	
(p	e
GQ	[
(	(
	2
	2

G
<
Qo
2
	
<		2<	([	Fp	ez	p			z	z	p	z	z		z		z		z		z			f		z		f	z	f		p	z	f		f	pz	[		f	fz	Qz		f	z	fp	z	fz		p	f	z	fz	z	pz	z	p	z	zz	z	z	z		z		z	z	z	zz	z	z	p	zz	z	ez	z	z	e	z	oz	zz	op	ez	[	zz	e	oz	ez	oe	Qz	z	z	e	[z	zz	ez		z	z	ep	zz	[z	ez	o	ez	zp	[z	op	Fz	e	[	oz		e	[	ez	Q	o	o	z	[	o	[	o	e	[		[z	e	[	o		o	[	F		2	[(	2		QQz	(2e	zz	
		2(fF
3 \ QF eo(		<
e
z


z
e
eo
[
zGo
Q=z
ezo
<f
ee
z
(z


z


=e
G
zo
e
oQ
((<
2

	
	o
(	e
G	o
pz	[
[Q	e
z(	<
G	o
Q
	
			
<	
zQ				ez	[	p	3	(	
		
			
	3		3	
=
	=	3	
G	


3		3		3	
		
	(						
			(		=	
	3	
	3	
	3			3	Q	=	G		3		Q	=	Q	(		=	[	f	Q	[	=	[	Q	p	G	z	[	z	[	p	[				f		f		f		e			z		z								z		e		o		o		e			e	e		e			z		z	Q	F	[	2	<(			Q(	(	Q	Ff	p	=	f	<
(
QGz	(eQ	(	3	=2
oe
\o
[Ge
zpo
QGe
[e
(e
F
(e
<e
e
(o
	[
(
e
[
	[

Q
p[
f<
(
e
Q2	[	
	
	
=Q	[
Q2	Q
G	[
zG
Q
2
fo
2



p	
[	[z	o		f	p	G	[	=	[	f	=	=	z	G	p		[	p	f		z				f		f				f		p	f		zz	z	z	z	p	p	z	z	z		z	p	zz	e	z	p	ozp	[	oe	zp	o[	p	ee		op	ez	[	ee	op	e	eQ	[	e	ez	Q	[p	[[	oQ	[	ep	e	ez	Q	Qp	eQ	ep	z	Q	F[	[G	zp	G	[[	[e	ee	oQ	Qz	p	Q	z	2[z		2z	<Qp	=z	<<	
2	
G	
Q	
([	2Q	e	[	QQ	ze	p	Q	
3[[<	[Gf[
pf\zFpz	Fp	[	
Fz
<	
(
(	

2
		
	
(		G	3	
	[	G		z		F	[Q	
zz	
Q	
2	o
Q	Q
f		e
G
z[
e
Qo
Go

	

		
=(	(G	Fz	o	z	f	Q	G	3	(	Q	=	[	G	p	[		f				z		z	z	[	p	[	G	p	Q	[	=	f	=	[	G	f	G	f	Q	f	Q	f	Q	f	G	z	Qz	f	[		Q	f	Q	=	p	f	p	f		p	z	p				p		z		z	z	z				z		z											z					z	ez		e				o	z	Q	F	[		F	e(p	(e	2pQ	
z		G	
z	o	z	z		p	
(zpzp (<p=( f	
<
z[
o(Q
Gz
efe
Q\e
<o
(zz
<e
o
(e
2Q
	Q
[
Q
Q
G[
[<
2
e(
o
<
2[			
	
Qp	Q
[	<
2	2
		<
(
[
Q
po
G

	
fG	((p	F	z	Q	f	=	G	(	=	3	Q	3	G	Q	=	Q	=	f	
3	[	G	[	(	Q	G	[	3	=		3	3	[	=	=	(	=	(	G	(	=	(	=	3	G	f	=	Q	f	[	=	[	G	Q	Q	z	[	p	f		f		p	f		f		z		z			z		z	z		o	z	z	z	o		z				oz	z	[	e	o	e		e	z		[	o(	F	22z	(Q	2[Q	
Gz		z	<	oz	f	z	[	G
2fe	fGe3[	 2z=(G		32
zG<
o3e
fe
QQe
Qzz
Qpe
2[
(Q
(e
[
(e
	Q
	(Q

Q
3Q
=G
[<
pG
f2
(
Q	
(G	
			
=	e
pQ	G
(	(

<
Q
z[
po
(

		
(	
2e	2z	Q	p	=	Q				(		(
	





(



(
<

(


	
	

	
			
(		
			
	(	
	(	3		G		3	(	[	3	Q	3	[	G	f	G	f	Q	f	Q		[		f	p	f	fz	z	p	z	z	zz	oz	p	z	z	z	p	zz	z	p	[	ez	zz	ep	z	e	e	o[	p	ep	[		Q	F	2(z	ez[		G	
[[	e	
	G	2G	oQ	G	z[	Q	oe
Q2e3[GGeQ	Qf	Qz	2
F	
<
(	

(	

		


	
	Q	=	p	f		z		(2		
p	
	G	z
=	G
QG
z<
Q
2
z<
pG
Gz
=
	

f	G<	(p	z	z	ez	z	z		Q	z	f		z	p		p					z	o				z		z		z		z		z	z					z	zzz		z	z	z	z		p	z	ze	ez			e	p	z	e	p	e	p	z	e	zz	[	p	[	[	zp	e	p	z	p	e	o	[	ee	zp	oz	p	z	e	zp	op	ze	p	ez	z		p	ee	zp	ep	oz	ez	e	e	ez	zp	ez	[	Qp	z	oe	[p	ep	zz	Q	Q(	Q	FQp	([	<Q	
[G	p	
[	Qz	e	zp	p	zzz		Q	

2=f
z<Q ( 2	
zG
G<
zGG
efG
F\G
QG
2zQ
FQ
(Q
(e
<[
G
	<
Q
<

G
=2
Q(


o		<2		
	
(p	o
GQ	[
2	<
	e
2
G
G
fo
Qo


z		Q[	2z	e		f	G	(	Q	(	=	(	G	(	[	=	
[	(	
[	G	
f	=	
p	Q	=	f	=	Q		=		3		3		=	(	G	(	Q	3	Q	(	Q	=	[	=	G	=	[	=	Q	[	3	f	Q	f	Q		f	p	Q		[	z	p		f		p				p	f		p		o			z	o				z			p	e		e		e	z	o		o	z	e		F	<	F(	(	F(	<Q[	fp	
[				2z	ez	zz		fz	Q
z[	pQf=Gz	f Qz3<[		
((
z=G
o[
zQe
Q=z
ozo
e\e
<e
2ze
Fe
([
([
o
(
[
[
G

e
[<
fG
2
z(
o
=	
	
	
(z	o
G[	z
z	<
2
zG
<
zG
e
2


z2	(p	Q	o		=	Q	(	=		G		=	3	(	
G	
(	
=
3(
G	

[	3	G	
	(		=		3		3	
	3		
	3		(	3	(	Q	[	=	=	G	[	=	G	(	Q	=	Q	(	[	=	[	3	f	G	f	Q	f	=	[	=	[	f	=	f	G	p	G	f	Q	f	G	Q	G	p	z	[	(	[	Q		of	f	[					e	F	[2	[	2(z		f	
	Fz	o	z	fz		G
	(f<	eop3Qfp
Ge<Q	of	
[Q
ez2
QQ
o<
(<
2
	(
2
(<
<


(



p	
(
	
	z	<	(	
	
p	
2	e

z<
G
(
zG
p2
fze
2


	
f2	p	Q	e			z	Q	z	z	p		[		z		f		z				z		z						p				p	p	zp	oz	z		e	z	p	z	p	zp	[	ez	z	[	G	[p	oz	ez	p	zp	p	[	e	[[	oQ	[e	p	zp	oe	Qp	oz	ep	oz	ee	[	zp	ez	o[	Qp	ee	[z	z	e	[(z	2	F2z	2z	<[p	<fQ		<	
f[	
Qe	Q	ep	oz	p	zpe	G	2
2
[(
Gf2e o		zG	
Q=(
[z
<G2
[<
Fz[
[2
z2
<<
(<
(2
	2
<

(
=
2
f
z			<(	z	
z	
e	
[(	Q
Q(	z
p[
fG
G
Go
[o



[			Q	Qz	e	z	=	3	Q		=	
	3		3		3		G	(
=	
=	f	=	[	(	=	G		=	(		(	=		=		G		=	(	=	(	=	
	Q	(	=	=	[	=	[	3	G	Q	=	G	3	[	(	G	=	z	Q		[	z	[	p	[		zQ	z	f		p				p		zz	f		p		o		e	Q	z	<z	[2e	(p	(G		ez	f	zz	Q	z	G
z<Q	
=\[	z p <<		2
G
=G
[Q[
ep[
FQ[
Qe
2po
Qe
2e
<[
e
2Q
[
	Q
G
3<
=<
<
2
<
e	
2f	
	
	
=p	
[<	G
z	<
f[

zG
Q
2z
G

	
=G	2p	Q		p	[	f	=	[	3	[	=	f	=	
f	
Q
p
=<
[	G	
	G	
f	G	p	=	p	G	[	3	[	3	G	G	p	G	=	f	=	p	G	p	Q	z	f		f		f		f	p	Q		z	p	z							p		z				o						z		z	z	e		e				z	[	e	Q	[=	2z	[QG	
=G	
[z			2e	[z	p	pz	e		o
z
=	3z2Q(o 
	
=<
oQ2
Qp[
Fze
<\o
o[
QpQ
F[
(e
(Q
[
(e
G
G

Q
[G
=<
<
<
(
Q	
22	
[	
	
p	
=Q	o
f(
Q<

fG
pe



	
(2	(e	2	z	op	z	3	Q	(	=	(	
=	3
[(
3
<
=2
<
=2
(<
=(
=<
[	
=	[	(	=	3	f	=	[	(	[	3	f	=	p	[	G	f	Q	z	G		f		f		p	z	f	z	z		z	p	z	z	z	p	oz	p	oe	z	p	e	ez	[	Q	e[	Qp	F[	oe	ep	o[	z[	[	e	<	e(	[z	Fp	fQ		G	
(	
<	
z[	
=G	2G	[[	oQ	G	G	zG	
<Q	([2zp
=f=Ff	[z	Q	F	Q	
(
F	
			
	
		(		
=	f		p		o		22		z	
[	
<	
	z
pQ
zQ
<
pQ
ze
Gz
=



Q		<	Qp	[z			f		=	f	[	f	Q	z	[		f						p		p	f		f	G	=	p	=	[	Q	z	=	Q	=	[	3	Q	3	Q	=	p	=	f	G	f	G	p	[	G	f	[	p	[		p		f		f		f		p		p		p		z		p	f				z			e	[	ep	(Gz	
[[		Q	z	F	z	f	z	=	Q	\FQ<<<	z(3z2\(f[ 	
(
<

Q
G[
oQ
QfQ
2Q[
Qe
2pe
Qe
(o
Fe
(e
(Q
e
(
e
Q
Q(
G<
p(

o
F	(	
	
	z
=G	e
f2	o
	e
z[
po
Qo
[e


z			[<	z	o	z	z	=	Q	3	G	=	[	=	[	
=	3
[	
=
[	
=
[	
G	
f	3	
[	=	Q	(	Q	3	G	3	G	3	Q	(	=	(	=	Q	=	Q	=	f	Q	p	Q	f	G	f	=	p	Q	z	f	z	Q		f		p		f	[		f		z		z		z		f		z				e	o	[		F	z	<[[	(z	2[		F	op	fz	pz	[	f	zzQzQ
(epfe
QG
2GQe 	(	z<
f[
zG[
pQ
Q\e
ee
FQ
([
<e
e
2Q
G
<
Q

G
3Q
Q<
G<
2
z
		
2(		
	
([	e
2(	[
z		<
zQ
[
Qo
fQ
(
	

		
Q2	(p	e			[	p	3	Q	3	=		
G	(	
[
G2
fG
Q(
p	
[	
f
=	
p	
Q	G	f	=	f	=	Q	3	G	3	G	3	f	=	Q	3	[	=	[	=	[	=	z	[	z	Q	f	p	[	z	[		[		p		z		z		p	z	p	z					e		zz		z		z	o	Q	F	e	F		2(p	(e	
[G		Gz		<z	o		z	pz		F<<2	fo\G3F(oe	=	zQ(
zG2
QzG
F\Q
[G
<pe
[[
(Q
<Q
<
(
Q
<

G
e
=2
Q<
p2
f<

e
[	(G			
	
G	e
Q	<
GQ
	
(
<
pQ
<



	
(Q	<z	e	e	z		p	z	[	Q	p	Q	
[	
Q2
z(
[
(
p<

p	z	f	z	Q	p	Q	p	=	f	=	f	G	Q	3	[	f	G	p	G	f	Q	z	f	z	Q	f	=	f	[	p	Q	f	G	z	G	f	=	f	G	f	G	=	[	Q	z	Q	p	f	p	G	f	p		f	z	f	z	f		f		p				o			2z	[[	
Gz	
		2	o	[	p	fz	f	
2[p		([
f
Q(eG	=	
\
ez2
QfQ
<
Qz2
2(
(z<
F
2
(

(
	2
(
(
G	
Q
	
		(	p	
z	
G	
	z
[G
zG
pQ
zzo
fp[
z
Qpo
(e


f		=G	2e	ep	[				z									z		o		o		z		z		z				o		z					z	z		z			p	p	oz	p	z	z		z	p	zp	oz	p	ze	z	p	zz		z	z			p	zp	e	op	z	zz	p	o[	[p	e	[z	o[	ee	Q	Q[	eQ	[z	zz	e	e	<		F=z	2[	<p[	
=p	<[e		[	Qe	ee	fp	ze	Qz	f	Q(

Q	(Q z 		
2
GG
e3<
op<
Q\G
o2
(z<
<Q
<
(<
	Q
<
<
G
	2
(2
G(
[2

	
o	2(		
	
[	o
2	z
z		G
Gz
zG
fQ
Qo
(



=<	(	p	Q		f	G	f	3	=	(	G	(	Q	=	
=
2
G
=(
f
G	
f
=	G	
3	
G	Q	(	G	(	G	3	Q	3	[	3	[	G	f	=	f	=	f	=	Q	=	Q		[	G	[	=	3	f	Q	z	G	z	[		[		f	z	G		z		z				z									z		[		o		[	e	[	e	Fz	[QG	
(z	2G		z	z	fz	z	pz	z	
2<[<	<Qp(e[
= zp		[	(	
G2
\<
ep<
QGe
zQ
Qf[
Q[
2e
<Q
	e
([
	e
([
G

G
(<
[
[2
<
z
[<
z(		z	
	
z	
=G	[
2(	o
<
zG
e
Qo
zG
(
	

	
2G	(p	Q		z	f		G	[	=	[	3
f
=
f
[(
(
=<
p	
Q
p	
G
p	=	f	=	[	3	Q	[	(	G	3	G		Q	=	[	=	p	[	z	Q		Q		f		f				f	z	f	[				p		p		z		z			z								z	e		e	z	Q	e		Q(	F[p	fQ	
Gz	<[p	e	Fp	ez	p	p		e(QQ2	z
Q=Q Gop	
G<
zp<
Q<
FfG
ee
zz[
FQ
2G
G
Q
	<
G
(<

[
Q<
=<
(
pG

z	
[	(		
	
2[	e
G2	Q
p		[
z<
[Q
zG
G
f



f			Q	[z	o		[	p	=	[	3		Q	(	=	=	
f
[
f
p
Q(
p
Q
z	Q	
p	[	f	Q	f	=	p	Q	f	G	f	[	z	[	p	f		f		z	p	[						z								z	f				o	e				z		z	oz	e		z	zz	e	z			o		e	z	[	o	z	2=z	
[e		Gp	
(	z	<p	zz	zz	fz		(
	e<
pG	3
 2	
QG
z(e
\Q
[Q[
oze
QQe
ee
<ze
Q[
(Q
([
	[
e
(
Q
[
	3<
G<
p<
f2
	
[	
FG	
p	
z	
G	
G(	[
(o
fG
=e
fG
(z



[		G(	([	[		f		Q	3	(	=	(	Q
(
G
(2
G<
3G
f<
G2
f<
=
Q	
G	
[
=	G	=	=		
	=		=	(	=				3	
	3		Q	(	=	(	G	3	Q	3	Q	G	f	p	=	f	=	p	f	p	[	f	z		zf		f		z		f			z	[		o	e	zz	e		e	o		F	Q=	((	FQ	
pG	
zz			Q	<Q	2z	e	op	p	=		<
eG(p	3pze\=z	[	Fz	
[
<2
Q
(2
<
(

	
	
	


3	
	
G	=	p	p		z		((		
p	
G	
2		e
[o
z2
f[
zG
[z[
zee

(z


[(G	Q	oz	zz						f							F2	2	
	
	
=	22	<	e	<	z			e		zQ	G	(	=	Q	=	G							o(z	Qz		of	[	G	z	3	(				(p	Qp	F3	o(	zQ	eG	Qp	<f	[							G	=	f	[				z	op	[z	ep	2(z	2e	2	e	Q=Q	(Ge	22p	2Qp	2G[	(G	
[G	
G	
[	
z	
f	z	
[	
e	
2	
Q	
fe	QG		[	QQ	[[	zQ	Q	F<		[Q(< (z[=	o\	eG
op2
QQ[
oze
Q\e
[[
<zo
oQ
(Q
2Q
e
(e
e
(o
e
G
G
[<
f[
2

o
z		f	
z	
G	
=	e
p<
2
=o
Qe



z
	2G	2	z			[	Q	f	=	Q	3
[	
3	z	
f
p
G
p	
[	
p	[	p	Q	f	G	f	G	p	(	=	(	3	=		3	
	(	
	=	(	Q	3	G		3		=	3	[	=	[	=	[		[	G		f	p	Q	=	f	Q	z	f		f		z		p				o			z	zz				z				o	e		F	2z	FG	Qe			F(	<	e		z	f	[	((2<2p	f=G (2ee	G	zp<
=2
[z<
FpQ
2[
Fze
Q[
<e
FG
[
(<
Q
	
[
<
[2
3<
p<
f<
<

o	(2		
	
	[	
=2	z
pG
z<
[Q
<
Go
[z[
	


G	([	ep	o		[	f	3	G		G	Q	3
G
3	
[	
G
p
Q<
p
G	p	[	p	G	z	[	z	=	[	=	f	=	f	=	z		Q		Q	z	f		[		zz	z	ez	z	z		z				z		f		z	z	e	z	o									z	ep	[z	oz	z		z				o		z	o	Q	Q	F	F	F	[Qp	f[	
Gz		z	<z	o	e	[	zp	Q	z2e
<
<GG	 z<pz
	=	eG
op<
QzQ
[f[
ezQ
F[
Q[
(e
2Q
F[
<
	<

<
G
G<
(G
[<
p<
(
o	
[2	Q	
	
	
2Q	Q
G(	<
zG
z2
(
G
pQ
zeG
	


z		2<	2	z	e				p		f	z	f		[	

p	
f	
(
p		p		f		f		[	f	Q	p	=	f	Q	p	=	p	=	p	Q	G	[	f	G	=	f	G	f	Q	z	Q		p	z	G	f	G	p	G	p	G	[	Q		[	f	Q	p	[	Q	p	f		p		[		f		p		o			z	e		o	z	[	e	Q	e	2(	2[p	
QG		[z	(	[[	QQ	op	e	pp		2(Fe		((
(22o(e	Q	oG
zz(
F<
<p<
eG
Qz2
<
2G
2
Q
<
(
	
2
<
G<
(
f
[(
	
	e(		G			
e	
=	Q
=e
p<
zG
2
p[
zzQ
Gz
=


z	22	<	p	oz	ez			f	p	f		[		Q		f		
				z	z		z		o								oz				o		z					z	z	z	z	zz	z	z		p			z	z	z	z	p	o	z		p	z		z	z	z	p	oe	ez	zz	ez	z	oz	z	ez	z	o		p	z[	ep	ez	ez	z	e		oz		oz			p	Fz	oz		e	zz	e	z	[	o	Q	eGz	2G	<[Q	
Qz	
	z	2	ep	fp	p	Q		
2zG
((p =o
[ G<		
<
Q
[
Q[
[Ge
ef
Qo
eQ
2ze
F[
(e
(e
e
2[
[
Q

Q
=e
G(

z
	F	
	
	
	e	
=<	e
[	G
zG
Q[
pz
G
2e


p[	
[	[z	o		G	=	[	=	G		(	
	[
((
Q
=<
[2
=
Q
=
[	
=
Q	3	f	=	Q	(	[	=	Q	=	G	3		Q	=	f	=	f	G	f	=	[	G	p	G	[	=	z	Q		f		[			p		p		z		z		p						z		z		o		o				o			z	e	z	ez	[	oz	e		e	zz	e	z	o	z	[	p	[z	ez	e		ez	o	[	Q	F	[(	<	[Qp		pG	
Qz	
(	2z	Q[	oz	p	zzz		z(o

<Qz3Q
 (((e(	Q	eG(
op<
[ze
fG
Q[
2[
([
<[
(e
(Q
2Q
	[
G
Q
	(Q
G
	QG
G<
2
o
	((			
	
	p	
Q	o
z		G
f[
o
G
f[
=zz



		=G	<	z	e		z		Q	z	[	f	=	f	=
f
=	
p(
[
p	
[	
G	
z	=
f	G	p	G	[	3	Q	3	f	G	Q	=	=		G		=	(	[	=	(	G		Q	3	Q	=	G		G	G	[	3	Q	3	G	3	z	f		[	p	Q		f	z	[			zf		zz				z		e	z	e	z	o		e		o		[	o	z		z	[	e	[	o	e		e	ep	[	o		F	[	Q	[Gz	=e	G	
<	
pp	
	z	Qe	e[	e	ee	ze		2[	o


G<GQ2ffe=Gp[	Q	<z	Q	
(
F
(2
F		
	

		
	

3	

	
G	
3			z	e		G	
	
e	
(<	z
=	o
G
2
(
2
eG
z[[
zze
(


	=Q	<(p	Q		e				z				z				o	z	o		e	o	[	o		z			z	z	o			z				e			z	[z	z	e	p	ep	z		p	oe	ep	z	e	ep	[p	z	ez	z	ep	e	e	z	oe	ee	o	p	ez	oe	oz	zp	ez	e	ep	z		p	oz	e	Qz	ee	o[	[p	ze	oz	zp	e	z	e		zz		p	ep	ez	ep	[p	zz	e	z	e	z	o		z	ep	[z	Qz	oz	e		z		[		e	z		zp	Qz	o	[	Q	e	oz	ez	o	e	z	o		z	e	oz	Q	oz	e		o		e	z	e		e	z	F	
(2	z   G \Q (	(
zG[
QGz
[\
e=
of
QG
[z
Ff
Q
Fz
o
(z
2o
e
	e
z


e
Gz
[
z

	
[([
	zG

(

	z
=	o
2	
[	[
fp	e
zQ	[
f<	o
p	e
(	
<	
2	
G	
(p	Fz	e		[	f	Q	z	[	G	=	
G	=	(	G	
(	G		=	
	3		(		
	
	=		(	
	3	=		3		=		=		=		=		G		Gz	3	[	=	[	3	f	=	f	G	f	=	[	Q	z	p		zz	f	z	fz	z	zz		zz	p	pz		z	z	z	p	oz	z	[z	z	o	z	z	z	p	z	z	z		oz		o	z	e	z		zz	o			o	o	z	[z	oz	ez	o		z	ez			z	ez	[	oz	e	zz	o			z	[		z	o	[z	e	ez	o	e	e	[z	z	z	e	z	ep	oz	e	oz	e		ez	z	e3
GF(	(  	  Q\	e\	zf[
eG
p
Qf
z
Fp
e
<zz
2p
<o
z
(z
e
e
e
o

z
=
3
fo
ze
z
<
22e

Ge

G



	e
2	o
(	[
=	e
Qp	o
fe	e
=p	
G<	Q
[	
p	
[z	
	(	e	f	G		3				
				

		
	
	
			
													
		
		
			
			
	=		Q	(	G	3	=	(	=	(	p	[	[z	G	z	Q	p	f	z	[		p	z	p	z	z	zp	z	pz	z	z	z	zz	p		z		[	ep	oe	zz	z	zp	[	[z	p	oz	z[	FQ	op	ez	Q	G	[[	o	e	Qp	[[	zp		[	<[	e(G	2[	[	Q	Q[	e	Q	<e	ep	Q[	eG	2e	QG	[	Q	o[	zG	F[	2Q	<e	Q	[	FG	[Q	<e	e2G	2Q	Q(G	2	G	[=G	2	e	e([	<G	F(G	2[	Q=e	((Q	FQG	([z	2f		[z	e	
G	
	2	
	
p	
(
<Go

	\<
z(Q	=3Gf[	QQ	e	2	<	
z
Q	
	
(			
			(	G	G	G	f	
[	
		o	[	e2	(Q	
	
z	
Q	z
(<	o
f	Q
Q		e
G
pe
Q
[o
f[
(
	

	
=<	(G	Qp	oe								o		z		z		e				p		f	[	f	Q	p	Q	z	G	f	G	f	G		[	f	Q		[	p	Q		f		f		p				z					z		f				z				e							z				z	e	z		e		o		z		e		o		o	z	e	z	e		o		o		o			z	[	F	e	o		o		o		e	o	e	z	[	e	Q	o	[	e	[	e	e	z	e		[	Q2	Qz	(2z		ze	
Q	f	
	e		z	f	(
2
	=  [	  e([Gz<z	
o
(
z
zGe
[\z
Qp
FQ
Qz
2z
<z
(
(o
	z
(

	3e
e
[e
Go
e
zQ
o[
Q	<
<Q
	

	
	
G	o
f[	[
[<	G
	<
f	[
zo
(		

	
2	
(Q	Fp	Q		[	p	=	[	(	=	3	G	=	Q	f	G	
f	Q		f	
z	Q	
z	[	z	=	f	3	[	=	Q	=	f	G	=	Q	=	[	=	f	=	p	Q	f	Q	z	G	f	Q	z	[	p	G	z	p		f	z	[		[	p	f		z			f	z	p		p				z						zz		z			z		o			z		z	z		o		z		o				e	z	Q	o			o		o				Q		<	e(	<	z	F[z		Ge	[z	
	<	ez	z	f	z	G		[	G(	z3[ eF zz	
Q

e
z
z3z
Qo
z\z
QG
[\z
QQz
[
<z
Qe
o
e

o
o
=Q
Q[
<
<
e2
<(	
p	
	
	e
[	o
Q<	G
p		G
z<
p[
=
Q


		
f2	p	<	o	p	[	z	G	[	(	G	[	=	3	Q	p	G		=	
G	p		f		z		f	p	f		f		f		f	z	pp		z	zz		zz	p	pz		f	Q	ze	e		p	op	[	e	p	zz	p	z	e	oz	[	ze	[	o[	ez	Q	z[	ep	z	ez	[e	Q	Qp	ep	e	[	ze	QQ	<[	eG	F	[	ee	ee	Q	Q	FG	[Q	eG	Q[	e	[	Qz	<=z	FGz	F2p	G	
Q	
	
G	
G	
	G	[[	op	z	zQ	e	z


	[	[
	zQGF(G[	ep	zQ	<	Q	
	
(	

(	
		
				=	G	p	[				[	[(	<(		
p	
<	
2	o
G	[
[Q
=z
zG
[o
fe
(
2

		G2	FG	(z	e	e		Q	f	3	f	3	[	G	p	G	z		z		z				f		f		f	z	G	p	Q	f	=	f	=	[	3	(	Q	=	[	3	[	3	f	=	f	=	Q	=	p	=	[	Q	p	Q	p	f	z	Q	z	Q	G	p	[		f	z	[	z	Q		f		f		z		p		z		z		z				z			o	z	Q	e	Fz	[Q[	2p	2f		z	<	z		f	z	
	e2G2([
FQe=<	p op (			

zG
3G
o[
zG[
Q\e
[pe
<Qe
Qo
Fpe
2Q
o
2o
	e
Q
Q
3G
[
p2
<
(
z
e(
oQ	
	
	
Gp	
z<	Q
[	[
<
zQ
G
Qo
[

	
p(	GG	(z	o	f	p	=	Q		=		G	3	(	[	3
f	
3	
f	=	f	
Q	f	=	f		=		G	3	[	(	Q	(	G	3	G	3	G	[	(	G	=	f	=	f	Q	[	=	p	G	z	[z	z	f		Q		f		p			f		z		zp		f		p		zz		z		p		p		z		z	z	e											o	e	[	e	<		FQz	(z	2Qz	
	F	[		Gz	z	(	(<e			G	Qf[QfGz< [z	
Q
GG
[=e
epe
Q\e
Qe
Fze
Qe
e
(
2e
[
Q
	
[
[
3Q
G<
pQ
G
<
[2
F2	
p	
			
2p	[
p(	<
	G
2
G
<
Qz
[z


p	
QG	z	e	o		[	=	G		3	
	G	
3	

=
32
=
(
Q(
=	[	(	
G	(	Q	(		(		3	
	3		Q	=	G	3	f	f	G	=	[	G	p	[	[	f	z	f	z	f	z	f	z	z		z	p	e	z	z	z	e	oz	e	ep	o[	ep	oe	[e	zz	ep	e	ee	[[	Q[	oe	e	Q	[[	eG	FG	[e	op	[e	Qz	<Gz	p	F2z	2[Q	G	
(	
G	
pp	(2	Q2	FG	G	oG	z	o

[		

(3(<=e=	o\	F	(p	F		(			
(		(			
		=		Q	[		z		Q	Q	2G	e	
G	
	
=o
2o
[
e
2
pp[
zpQ
=z
=z


[	22	2e	oz		z	[	Q	p	[z	z	G	f	[		Q		p						z		f		f	z	[	f	=	f	=	3	[	G	f	G	f	=	z	[	f	=		G	f	[	z	Q	p	G	p	=	z	G	[	G	f	p	f		f	z	G	f	[	p	Q	p	G	z	[		[	f	G	p	Q		z		e	ez	Fz	F	p	2	(	<	[	(	
	(	
	z
of	z(pGG2
	z  Qe		<

G
Q
oe
=[
Q(e
eQz
Qfe
[Gz
<e
(z[
2[
[
2Q
e
<<
G
3G
(<
2
o
z	2(	(	
	
	e	
Q	
f<	
pe
Ge
f[
2
	


f2		Q	F		p	f	=	G		3		(	
	=	

(		
=
	
	
G	Q	
3		Q	(	G	
	=		=		3		3		=		=		=		G		G	Q	3	[	=	f	(	G	=	Q	G	f	Q	z	G	z	[	z	f	z	Q	z	[		p		z	p			z	z		z				e	[	Q	e	[	e[z	=p	<[z	z	2	ep	zz	zp	pp	[	[
(Q	z==GG
(= epQ		(
zG2
e=Q
epQ
Qf[
[zQ
Qze
Qe
<z
QG
<
G

Q
(<
<
=Q
=<
fG
2
2
z
Q2	
[	
	
z	o
=[	e
(	<
z		G
2
G
<
Qo
[z


2	Q<	p	[	o			f	G	=	Q	=	Q	3	
[
=2
Q	
3
[	
Q	
f
Q	
f	=	f	=	f	3	G	3	(	G	f	G	=	Q	=	[	Q	p	[	z	G	z	[	p	Q		f		f	z	z		f		z			z		z				z	p	zz		z	z	z	z	z		z				z		o	e	[	e	2(z	(	p	2[[	
(z	G	z	ez	z	pz	Qz	zp	z
<zp	ep[	3[
f QzQ	(	(
G<
[p<
F3[
o\e
eQ[
FzQ
<\e
Q[
2e
<e
e
e
	e
(e
e
z
[
pG
2
o
2		
z	
	
	
Q	e
f(	<
z2
fG
(
fe
zo
(


p		
2G	2p	Q		f		Q	[	3	[	G	[	
=
G	
=	
f
G	
=
p	
f	
p	
G	f	[	z	f		Q	z	Q	z	Q	z	=	p	G		f		f	z		zz	z		z	p	e	o	z	zz	z	zp	o[	op	e	zp	z	e	zG	ep	z	oe	eQ	Qp	p	ee	p	zQ	ep	oe	e[	oG	2p	oz	p	F(z	2	[Ge	QQ	(G	
G	
Q	
[p	=[	2[	oG	eQ	e	[	[
[2(
[z(eQ\Qz=z	Qf	Q	F\	
z	2
<								
	
	Q	=	[	f	[	z	[	e	QQ	
e	
G	
(	
		z
[Q
Go
pQ
Qz
ze[
zz
(z


f(Q	2G	ee	oz	z	z	f		G	z	[	p	f				z		o				z		f		f	p	Q	f	=	3	G		3	G	f	=	[	=	Q	=	[	=	f	=	[	=	[	3	[	=	3	Q	f	p	Q	f	=	f	G	z	=	f	[	f	Q	p	[		f		[		f		p			f		zz		z		o	z	e	e	ep	<2[	(	2=	2z	ep	efz	fz	3z	Q	
2G	Qz		==[
z 3	z		
<
[
(G
oe
zG[
[=o
op[
QQe
eG
e
2[
o
2Q
	[
	Q
[
e
=Q
p<
[
(
e	
2G	
	
	
2[	z
Q<	e
p		G
[e
G
Qo
fe

	
	p	
[	Fz	o	z	Q	f	=	=		G	Q		[	
3
f	
3
[(
(
Q	
3	
Q	3	
Q	(	G	
	=	
	3	
	=	(	=	
	3	Q	G	p	=	[	=	f	=	Q	=	p	Q	z	Q		Q		[	z	[		f		f	z		p		f		f		f			z	o		z			z	zz				o	[	e	o	F	<[[	
pz		2	2z	[z	zz	f	zz	Q	f
2eQ
p=33<	e z<(		Q	
[\2
Q=G
oQ[
Ge
Qze
Fp[
QQ
2ze
QG
e
Q
G
	Q
[
	Q

<
f2
f<

z2
e2	
(Q			
	
2G	Q
G(	[
<
2
zG
2
fo



	G<	<e	ep	Q		[	p	G	[	3	Q	3	
Q	
((
[2
G	
p	
Q
f
Q	
G	
f	G	z	=	Q	=	G	(	G		=	=	3		[	=	f	(	Q	3	Q			[	G	f	G	p	(	f	G	p	Q		[	p	=	p	[		f		f		f		[		z	f		f		f				e		Q	eQz	(e	=p		<z	zp	z	Qz	zz	3	
(2fGz3e=F 	[	(	
<
G2
e\G
ez[
Qfe
eQ
2pe
[G
(Q
<[
(e
(G
[
(e

<
3G
(<
p(
(

[	
22		f	
	
z	
	<	
=	G
(o
f2
GG
fG
z



2	<	[	<		z	p	Q	[	3	(	G	=	
[	
=(
f
32
f<
=2
p(
=
f	
G	
p
G	
p	Q	p	=	f	=	[	=	Q	G	=	f	=	f	3	[	=	p	[	z	G	f	f		f		f		p					z				z	z	o	z	o	z	o	z	zz	p	[	p	ez	Q(e	2	Q(	2	2[	Qp	(Q	
<	
z		(Q	2	G	2(G	Q[	zG	G	ez	FQ

(G3[(=GFQoG<p[	[	2	Q	
	(	
		
			

		
(	Q	
=	3	f	Q			z	F		2Q	[		[	
G	
=		o
G
(
<
2
pze
ze[
G
(


p			G2	2	[	ez	z			zz	z	z		f		p						z		e		o							zf		[		f		z		f		z		f		f		f	z	f			p	z	f		f		p		z								o		z				z		oz	ez	zz	o	z			z		z		zz	z	z		[	e		F	[	F		QQe		2p	2Q	(	ez	ezz	z	zfz	Q	[	z<Q


\(	(	fo Q (e		(
zQ
GG
o(e
ze
FQe
e[
2ze
(o
[ze
2G
FG
	[
Q
[
Q
G
G<
f<
<
2
	(		
	
	z	
Q	
G	[
z
2
z
(


	p	
<	<p	[	z		Q	f	(	G	(	=	(	
Q	
((
=
(
G
(2
[
G
f	
=	
=		G	(		G		=	
	=	
	=		3		Q	3	[	3	Q	=	Q	=	[	G	[	3	[	f	Q	f	=	f	G	z	f		Q	p	[		f		[		p		zz		f				z			z				z		z		o		e		Q	Q	<(	2Q[	
2	2z	(	z	ef	p	z	G	p[Q	QQ[	(f Q	[ z	
3(
([
\G
[G[
[pQ
Q\z
z[
<fo
Fe
[
(G
Q
e
e

e
(e
G
f<
QQ

[2
<	[	
	
	
2Q	o
=	o
pG
[o
z[
(
=


		
[<		e	Q	e			Q	[	G	f	3	
[	3	Q	
=(
f
Q(
z
Q2
z
G	
f	
=	f	=	f	=	[	G	=	[	=	f	=	f	G	f	G	f	Q	f	=	p	Q	f	Q	z	[	p	f	z	G	p	[	p	f			f		f		p		p		z			z	oz		z				z	p	zz		z				e	Q	o	F	[	e	z	[G	
(z	(=	z	ez	o	z	pp	zz	o
	(	oQf	[
p Gz	G	3	G(
Q
fe
QG
[zQ
F\Q
QG
([
2G
Q
(Q
[
(G
Q
(<
[
[<
f(


z	
[	p	
	
p	
2	o
Q	e
zQ
pe
(
Qe
[z[
(z



2<	2z	Q	z	z			f	z	[	p	Q	
f	
	
[
	
f
(
	
	f		Q		p		[	f	G	p	[		f	p	Q	p	z	Q	z	[		[		f	z	p		z			z	f		z		z		z		z		zz	o			z	zz	z	z		z	z	z	z	e		zz		zz	op	[	p	oz	zp	ez	[	oz	e		e	Q(	<		Q2	2(	[[e	
QG	
pQ	
2z	(	Q	<e	op	ep	[	zpz	
	((<3zQ 
o3[	Q	o3
\2
eGG
zz[
opG
2Q
Q
2G
([
2G
	e
G
Q
Q
Q
3G
(<
[[
G<
(
z
[		2	
	
	
G	
2	e
=Q
fG
Q[
fo
2o
=


p		
[G		z	[	e		p	f	p	=	[	3	
f	
=	
f(
=2
f
G(
z
[(
f	
Q
z	f	z	[	p	3	[	3	[	=	f	[			Q	p	Q	z	Q	f	G	z	[	z	z		p	z	f						zz							z	z	e	z	e		z	z	e	oz	[	zz	[z	p	e	z	ez	oz	[	oz	Qz	ez	Qp	oz	[z	Qz	op	Qz	o	p	Fz	e2z	(	[G	[z		[	
p	
G	
Q	
G	
Q	QG	e[	Q	[		Q	[

Q[zz(eF[GQe	ez	o	Q	[			
		

		
	
	(	
	=		
	[
=	f	p			z	[	<2	p	
z	
Q	
2	
p		e
[<
(
G
e<
[eQ
z[G
z


22	[(G	ez			p		p		f		p								o		z				f		[	p	[		f	[	f	Q		Q	z	f		[	z	[				f		z		f		f		z		z	z		z						z					z	e	z	o		e				z		z	oz	Q	e	o	e		[	zz	e		e			z	oz	o	[	e	Q	o	z	e	[	z	e		ez	[		ez	[z	F	o	<	F2	2	[[p	(Qz	<zp	
(z	2z	2p	ee	op	z	zf	
((z2	GQ[G 
\
o	
e	3	
2
zQG
eGe
zpe
oQe
[[
<ze
Fe
2o
<[
	e
2G
	e

Q
Q
3G
=<
[<
QG
Q
o(
[	
(Q			
	
	
=<	e
p	Q
<
fG
<
Go
Q


	[	(	[	ez	o		f	p	=	[	=	Q	f	=	
f	G
f
Q
p
[	
	G	
	f	
[	3	f	=	G	3	[	=	[	3	[	f	Q	f	=	[	3	[	=	f	Q	p	3	f	f	p	[	p	G	f	f	z	[		Q	z	[	Q		f		p		[	z	z		z		zz	z	f		f						z					e			z	o						e		<	Q2			2G[		z	(=	z	[z	pz	[p		[	e
	(e		Qf= 2
f=p(2		Q(
o3<
ofQ
F\e
Qe
Ffe
[e
2e
Qe
[
(e
e
2e
	Q
G
(<
Q
[G
Q[
G
z
F(	
[	
	
	
2z	e
[	
z		<
fG
(
[Q
pQ




2<	2e	Q			f		Q	f	=	[	3	
=	
=	
[
=(
f
=(
f
=2
f	
G	f	=	[	=	Q	(	=	G	3	Q	(	=	
		=	(	[	=	f	=	[	=	[	G	f	G	f	3	p	[	z	f		p			z		f		p						z	z	z			z	oz	ez		z	op	ep	z	ez	z	zz	z	e	e	z		<	2=	<2p	([	
<	
zQ	
(e	([	Fe	eG	zG	Q	ez	(
	
Q2[	3pQ	z22	FzQ	[	<	2	
((
[
(<
Q	
			

	=	(	G	
Q	f	Q	z					<[	
Q	
z	
[	
G(	e
pQ
<
<

zG
[Q
pez
ppo



z	
2<	2e	Qz	z	z			z								e	o	Q		e	o	[	o	e		e	z										f				z		z								z			z												z		o		z			z	oz	ez			z	ez	ez	o		oz	z	o		z	zz	ez	z		o	e	o	[	e	<	Q[z	=z	2fp	(z	
pz	
		Qz	ez	zz	z	zf	G
2[		Gf= 	z f[G	
G		G(
z([
\e
efQ
[e
FzQ
<[
2
[Q
[
e
[
e

Q
e
[

Q
[G
[
Q
Q
(
2G	

	
	
(	o
=[	o
p2	Q
z	G
Q
fo
[o



	
GG	(z	[			Q	[	=	[	=	p	=	
f
Q	
p
[	
	
f
	z	p		p		f	p	Q	p	Q	[	=	Q	3	[	3	[	=	f	G	f	=	f	Q	z	f	z	[	p	p			z		z		p				p				z		o				z				o	e				z	o			e	p	o	z	e	z	z			z	e		e	ez	[z	o	e	[	F	[		<G	2	eQ	
Qp	2pe	
p	<e	[z	z	zz	z	z
[	\p= <
[
e	\	oG(
ozG
Qp<
Qf[
[Q
Qpe
oe
FQ
G
	Q
G
Q

<
[
	3Q
(Q
QQ
fG
<
Q
		
((	
	
	
	z
=Q	Q
z(	G
<
zG
(
Q
e
2



[(	Q	<z		z		f		=	f	G	f	
Q	f	[	p	
z	
[
z	
f	
z	=	
p	Q	z	Q	p	f	f	G		G	f	=	f	[	z	Q	z		[		f		f		f	z	f	z	p	f	Q	z	p		p				ez						z				z	ez	z	z						o		o						e		o	z	ep	zz		[	z	F	[2	2p	Ff[	
Qe	zG	
=	(	z	<z	zz	fp	z	f	[
F	\	G 2
z op	
(	3	z(
G<
eQ[
opQ
QQe
eQ
<[
(e
<e
Q[
e
e
e
[
e

[
e
G
=G
z<
<

F		
[	
	
p	
2	o
2		G
GG
2e
Q[
(z



[		Gp	Q	zz	ez		[	G	(		3	(	=	


=	

=2
<
3

Q	
=	[	G	
p	=	p	=	f	[	p	Q	G	[	z		[	z			f	z	f		p		f		z	z	f	p	z	z		z	z	p	z	e	z	zz	e	p	p	[p	zz	z[	e	ez	z[	ep	ze	ez	z[	[e	zp	ez	Q	[e	ze	ee	oQ	Q[	ep	Fz	ee	[[	Qe	[z	Qz	F(	[z	fp		=e	2G	
Q	
e	
[G		G	2[	Q	zp	[	[	<	e
2(p2	p(2	[Qe
Qp	o	Q	(		
2
(		
	
	

<
F2
Q
2(
2
2

((
=	
z		e		2(	z	
[	
2	
z
=e
G
p[
z<
Q
pze


				
(G	2[e	2e	Qp	e		Q	z	Q	z		f		f		f				e					z	e		e	z	of		f		p			f	z	f		[	p	=	p	G	f	Q	z	Q	f	=	f	=	[z	3	Q	=	G	3	(	G	(	[	=	Q	3	[	=	[	=	[	G	f	=	f	G	f	=	f	Q	z	f		f		f	[	z	[		Q	z	f		z	z	zz								o	e	Q	e(z	<2p	(fe	
[z	
	2	e	z	f	z		ze<QQ<
2z

	3 e 		
2
z3Q
o\Q
Q=e
o\o
epe
[\e
<ze
Fpe
([
(z
Qe
o
([
e
Q
[
Q<
f<
2

[	
2Q		
	
GG	Q
[<	G
		<
[
pe
Gz
2
	

	[2	(G	z	o	f	[	(	Q	3	G	3	Q	(	
G	
32
G(
=
[(
=	
f	Q	
	f	[	f	G	f	3	[		=	(	Q	(	Q	3	[	(	Q	(	G	3	[	=	[	f	Q	f	=	f	=	f	3	f	G	f	=	f	Q	[	=		[		[	z	f		[		p	f		[		f		f		p		f		z		z				zz		o		oz				[	e	[	e	<(p	([z	fe		G	z	F	z	fz	zz	Q	2
((	
Qf=e e	 G(G		2
3[
o[
Ge
e(o
\e
Qpo
e[
(z
Fe
(o
2e
z
	e
	e
[

e
QQ
=G
<
z2
e<
Q(	
		
	
z	e
=[	[
f	2
pQ
Go
f[
2z
G


f2	
2Q	<z	[	zp	z	=	G						
	
(
(
(

<
3
2
=(
((
=	
(	[	3	[	G	=	(	=	=	=	(	f	=	[	Q	p	=	[	Q	z		p		f	z	p	z		z	z	p	zz	z	z	p	z	p	z	e	[[	z[	[e	z[	Fe	op	zz	ep	ze	Qz	ez	e[	op	ep	oz	ep		G	2Q	<G	2Q	e[	Qe	e(Q	<[	oG	[[	e=e	2z	FQ	Q2p	Qz	<fQ		G	
2	
G	
[Q		(Q	<G	eQ	zG	eQ		

		[fQ
QG	\	F
G<	zp	Q	F		
2(
F
(
	
	

			
	


=	
Q	
	
	
	e	[	(2	
	
z	
G	
=	o
<
Qe
Q
G
po
G



z2<	2	e	e	z			f	p	G	f	(		f	=	f	Q			f	z	p		p		p	f	Q		[	p	Q	z	Q	z	f	f	=	f	G	f	=	z	[	Q	f	G	3	Q	f	=	p	G	p	G	f	=	f	G	f	=	f	G	f	Q	p	G	pz	G	f	=	[	=	G	[	=	f	G	f	3	f	G	f	Q	f	Q		f		f	z	G	z	f		f	z		f		f		z		zf		o		e		e	F(p	z	2=		oz	eQ	f	3	G		QFe

(pG\	
zQ z G		(
Q

[
o
=e
o
\
Go
Qe
ze
(e
(e
(e
e
	e
e
e
e
z
fQ
G

F(	
f	
	
	
(p	z
p<	G
[	[
zG
G
pQ

(

	
2<	([	<		f	Q	3		Q	
	
		G		
=
(
f
=
Q
[
f
=	
f	=	[	(	Q	=	G	3		=	G		=	G	(	Q	=	f	=	G	(	f	f		G	z	Q	z	[				p	f		p	z	[		f		p		p	z	z								o		zz		z		z	z						zz	z	o		e	z	z		z					e	F		F(	2	<Qp	[e	
G	z	[	z			f	[
	(f		[Gp 	 oG2G		
((
zG
=[
[G
zfo
Q=e
ef
Qzz
Qz
Fo
(o
2z
(

(e
e
3e
G[
fe
<
z<
Q(
G	

	
	
(p	e
G	o
(	G
Q

zG
f[
Go


	
Q<	
z	F			p	z	f	z	G	[	=	f	=	
f	
Q
z	
p	
	
f	
		f		p												o			z	ez	oz	oz	z	ez	oz	p	[z	op	Qz	z	ze	e[	[p	G	Q[	eG	2e	ee	[z	(e	Fe	e	Q	[[	e	e	QQ	o[	z[	eG	eQ	z(G	2	[	FQ	<[	Qe	<[	eQ	[	[	eQ	FG	<[	QG	FQ	Qp	zG	F2<	(G	<G	2<	[2p	2(z	2fp	Qz	(Q	
[	
(	
G	
e	
2<	2Q	eG	e<	eG	ze	2
		G3Qz[<Qf	[	2z	<	
(
2	
	(			
(

		
		
	=	
Q	=	p			[	e2	2Q		e	
G	
(	e
Go
<
[e
fo
G
Go
	


2		G	Qe	z	p	Q	f	=	G		3	(		Q	3	p	[	f	p		o				Q	=	f	=	Q		=	
	3		3	
			(	
	(	
	3	
		
	=	(	3		=	(		G		3	(	=	3	[	3	=	3	G	=	f	3	f	Q	f	=	f	[	=	p	Q		Q		f		[	p	f	z	f		f		f		z		f		f		z	p		z				z		z		p		f		z		z						[	e		e	<z	2[e	Gz	(2	2z	[	p	G	f	G	Q
	fQz	
z(\\
 		z o (Q		G
e
3Q
[=e
Q3e
efz
FG
ee
<e
(e
[
<[
e
(e
e
	
[
e
=[
Qe
G
<
o(
22	
(	
	
(	
Ge	o
z2	G
	<
zQ
G
zQ
G
2

	
z<	p	Qz	o		f	[	G	f	Q	f	G	Q	(	[	
=	[	[	
z	
f	
[	z	Q	z	G	f	=	[	(	=	(	[	=	G	3	G	3	G	=	f	=	f	=	[	G	f	[	Q		=		f	f	f	z	f		f		[		z		zp		z	z	p					f	z	z		o	z	z						o				o	z	e		z		o			z				Q	[	e	<2z	(z	([[		2z	f	
	e	ezz		G	f	
2(G	(\f 
3 oz	=	zG2
([
zQ
<fe
Qe
Fzz
[o
(e
2[
[
Q
[
G
G
[Q
3z
p2
f<
2
(
e	
(=
	
	
(	o
[[	[
Q(	G

2

<

pe
zo


2	
G	2z	[2z	<z	ez	[	z	o				z		z	e	z	o		e	e	[			e	z	F			<	e	e	oz	[z	oz	[	p	Qz	Fz	ez	e	p	oz	Qz	ep	e	e	ep	op	Qe	ee	Q[	eG	[Q	zQ	Fp	oe	Q[	oz	Qp	z	Q	<G	e[	FQ	<Q	oQ	Qp	F(e	<p	op	Q	[Q	F[	[G	F[	ep	Fe	[Q	ee	F(Q	([	[	e	Qe	z[	Qe	[z	o(p	FQz	(z	Q	2p[		Q	
G	
p	
e	
[	2[	e[	ze	oz	p	
o
<<ppGep=Q(	z	F	<f
Q
Fz(
2
(

	
	

	

		

	

	
Q	G	
			[	eQ	
z	
[	
G	
=	e
(o
Ge
Q

=z



G		(G	oG	[z		=	G				
			
		3		=	Q	=	[	3	f	3	[	(	=		(		3	
	(	
			
		
			(	
		
			(	
	=	
	(	
	3	
	(	
	3	
	3	
		=	
	=	(	G		Q	[	=	Q	=	[	3	f	3	p	Q	p	f		[	p	Q		[	p	Q	p	z	z	of		p		p	f			o			Qz	ze	(p	G			Fz	[p	zz	G	f	
	\2<Foe	G3
Q( [ p	(
e

Q
(e
zGe
Q(
efo
FQ
oe
(ze
2e
z
<e
o
(o
e
(e
[
GQ
f[
G
o<
e	
(f	
	
	
=z	o
QQ	e
G<	
<
pQ
ze
2
=

	
QQ	F2[	2	o	f	p	=	[	3	=		=	G	3	[	
3
Q	
=	
f	[	f	
Q
f	Q	f	=	Q	3	[	3	G		[	3	G	3	G	[	3	f	=	f	=	p	G	f	=	f	Q	z	[	pz	G		[		[	f	[	p	z	f	z	p	z	f	z	f		f		p		f		z		z		o		e					z	Q	e	o		(2p	(e	([z	
	2p	Q		fz	zz	G	
<22	Q(
Q

( p	
e		=(
zQ<
o3e
\z
oQe
zze
Qfe
2[
[
<Q
	e
Q
e
	
Q
e
(o
Q
f[
[e
<
o(
[	
	G	
	
	
p	o
GG	Q
f(	G
z2
Ge
[[
=z
fo
	

z2		G[	
	z	e		o[	z	[	p	Q	z	Q		
f	p	p		
			o		o		e						[	e	e	zz	e		z	zp	[z	oz	zz	oe		z	Q	e	e[	o	Q	Fp	oe	Fz	oe	[p	e	e	ee	[Q	<[	[Q	<[	Fp	op	z[	2	[	[e	e[	<e	e	[	Q[	FG	2e	[Q	oQ	Q(<	<p	e(e	2Gz	<Qp	(p	<[	
pQ		G	
(	
G	
G	
2Q	2G	e	G	o<	oG	e[	G
f	
=p[3	z<Q(	ez	Q	F	(			
(		(	
	(		G	=	z	p				o	[	e=	(Q	
z	
e	
(2	o
Q[
(
pQ
<
pe
z[
=



f		Q<	e	ez	[			[	f	G	z	[	p	Q		=	p	f				e		o		z		p		[	f	[	Q	f	Q	f	G	p	G	f	Q	f	=	Q	=	Q	3	f	=	[	(	Q		=		G	3	(	G		=		[	(	G	(	f	G	f	G	f	3	p	=	z	Q		o		o	z	e	[z	2(z	<	[	Qf			3			=<F

[3Qe	z3z fG eo(		<
G
Q
ze
z
ee
z
o3o
eG
Q\o
eG[
2e
(zo
<o
2e
[
e

e
[
fQ
pG
(
e(
[G	
	
	
	p	z
=Q	
G(	o
=	o
Gz



	
=[	<p	[		Q	f	
			
		
		
(






=(

=
	
(	
=	

	=		(			
	3		=		=	
	=	
	G	(	G	=	G	3	(	Q	3	Q	3	f	=	Q	=	Q	[	f	Q	p	Q	z	Q		f		p		p		z		z	p		z					e	Q	[2p	2(e	2G		Qz	[z		=			(f[<
Gz=<
QeG	 o 	3
o(G
e\Q
QQe
[\z
Qf
ze
2ze
<e
(e
Q[
	Q

e
e

o

e
=o
Q[
z<
2
(
[	
2G	
(	
	
(z	o
QQ	[
z	<
fG
<
[
p[
	


2	
([	Q	z	e		p	f	p	=	[		(	=	G	
=	[
p
[
z(
[
z	f	
z	Q	f	=	f	Q	f	G	[	=	[	=	Q	=	G	=	f	G	f	z	Q	f	[	f	G	f	G	f	=	p	f		[		[	p	Q	p	[	z		f	p	f		zf		f		z		z		p				[	e	F	e	2z	<=[	QQ	
2z	z	[z	oz	[	pz	=	[<
2Go	Q[(QG	 e(2		\
e=
ep2
FQ<
epQ
FzG
Qe
2G
([
e
F<
<
G
<
Q
=<
3<
p2
2

e(
[=	(G	
	
z	
(2	e
=	[
<
QQ
zG
Gz
=[



p	Q	Qp	e		f	G	[	3	G		=

[
=
z
Q	

f	
	
p	
	p	f		[	p	Q	z	Q	z	=	f	[	f	=	p	Q		Q	f	Q	p	G	[	z		zp		o	e	z					o		z					zz	[z	ez	e		z	z	oz	zz	z		ez		z	Q	e(	(2	2Qz	(e	
<	
Q	
e	
p	Qp	[z	e	zz	[	o[
[	[Q2GpeQGz	Q	<	
Q	

(
	
	

	

	(	
	=	
(	
f	f		
		[	F	Q(		
e	
G	
2	o
[[
zQ
f<
ze
[p
p[Q

	

			G2	2(G	(z	z			z		Q	p	G	z	p			z		o	z	e		e				z		p		oz		f		f		[	f	z	f	z	Qz		f		[	p	fz	p	p	z	fz	p	pz	z	f	z	f		pz	z	pz	p	zz		zz	pz	p	z	z	z	z	z	p	z	z	z	z	o	z	z	p	zz	z	zp	z		z			ep	zz	ep	zz	p	o		[	o	Qz	[[Q	QG	fz	(e		Q	Qp	e	[p	e	=	
(		o==Gy=pz 
Q	 ep		z(
G(
e(G
zQQ
eGQ
zzQ
opG
<<
G
G
	Q
<
Q
<
[
	3<
=G
3<
p2
<
o	
22		f	
	
	
(e	o
[(	Q
Q		[
zG
[o
fe




[	
GG	(z	z	zz	f	Q	f	(		G	(		[	=	Q	=	
p	[	
z	
[	
f	G	
p	Q	[	3	[	3	G	3	G	3	[	=	f	=	(	Q	3	f	Q	f	=	f	G	f	Q	z	G	[	G	f	Q	p	[		p		f	z	f		p	f		f		f	z	fz	z	z		z	z							oz							z			z		[	Q	e		Q	[	<(z	2Q[		2([	(z	e	[z	zz	pz	Q	zFz
G
=f(	 (QQz2=	z3
G2
=Q
f[
eGe
oe
2ze
Qo
<
[[
Q
	Q
[

[

[
o
(G
G[
[e
G
<
z(
Q	
f	
	
	z
(Q	[
<	e
[<
GQ
Ge




[	(G<	z	[	p	f	=	Q	3		=		
Q	3
f
=
Q2
=2
z2
QG
p	
G	
p	
[		=	p	Q	z	f	p	Q	f	f	[	z	G	z	Q	p	G				p	z	zz				p		z			z	z	z		z	oz	z	z	z		z	zp	ep	e	e	zz	zp	oe	Fp	oz	e	zp	ep	e	p	F	e	<		QQ	=	2[	
Q	
ze	[	
Qe	Q	<Q	eG	[<	Q	oQ	eQ	z	=Q	([=z	2z	Q	(	2	
	
F				
(		
	(	

(	
3	[	G			z		[	22		
z	
Q	
2	
p[
zG
2
z[
zG
Gpz
2



=	(<	Fz	z		z	f	p	(	[	G	[	G		f				z					z		f		f	z	f	z	f	z	G	f	[		[		f		[		p	f				pz	z	p		f	z		z	z	z		z	z	z	zz	z			z		z	z	z	z		