{y{y{y{y{yzxzyzxzyzxzyzxzxzxzxzyzxzyzxzyzxzx{xzy{yzx{yzy{y{y{y{y{y{y{y{y{y{y}y}z~{~{}z}y|y|y{yzyzyzxzy{y|{wrjuuxxxxywxxywxwywyxywyxyxyxyxyxyyyxzyzyzyzyzy{y{y{z{z{{|{}|}|~~~~~}|~{~{~{}z|z|y{y{y{y{y{y{y{y{y|z{z|z|{{z{y|{|z|z{y{z{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{z{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y|y}z~{~{~{~{~z}y}z|y{y{y{y{y{y|{~tlvuyxyyyxyxyxyxyxyyyxyxyxyxyyyxzyzyzyzyzy{y{y{y{z{z{z{{|{}|}|~}~~~~~}|{~{~{}z}y|y|y{y|y{y|z{z|z|{|z{z|{|z{{{z|{{z{y{z{y{z{y{y{yzy{yzyzy{yzyzyzyzyzyzyzyzyzyzyzyzyzyzyzyzyzy{y{yzy{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y{y}z}z~{~{}{~z|y}y{y{yzy{y{y{y~~zprmwwyxywyxywywywywywywywywyxyxyxzxzxzxzy{y{y{y{y{z{z|{|{}{~|~}~~~~~~~||{~{~z~{}z