$/='mkd@h lqvj}" |[mhrqj@ WW RB ?=H ;]B y[I LO] opq rc@ PB yS MLQ }By SS] hlq vj@ twq vP GG Rsa hPw lbPB|=B?;Q ^By_B|=B ?;\eplP ByQ RH VVB E|Q QVD :lD ]m rc ch@I ]{{ ';$n ='4 km j@ !vw jpcl@(clr@0aeucl';$r=sub{$z=shift;$b[$_]=vec ($z,$_,1) for 0..7;my $v.=$b[0];$v.=$b[$_+1] .$b[$_] for (1,3,5);$v.=$b[7];return pack 'b*',$v;};$n=~y/"\n / /d;$e=sub{eval $_[0];$";};$t=sub{join'',map( &$r($_),(split //,$_[0] ));};$"=&$t($n);$|= 1;$/=~y/"\n / /d; &print(&$e( &$t($/) ));