#!/usr/bin/perl -w

use strict;@_=("\x4a","\x20","\x50","\x2C");$_="6=6IZ,3AA>&]Z:'=Q,C-W<6DT,GEW<0
``";my($m,$b,$o,$e,$_a,$g,$r,$_h,$c,$j_,$k,$f,$d,$p_,$l,$q,$t,$x,$w,$z);sub _{;
my($_f,$_8,$_1)=@_;return(substr($_f,$_8,$_1));}sub __{my($_r,$_j)=@_;;;return(
unpack($_r,$_j));}($t,$x,$m,)=('u','y',2);($o,$b)=(0,4);$_=__($t,$_);s$j$s$g;;(
$c,$d)=(($b+$m),(7-$o));s;z;t;g;$q="\150\141\143\153";s$x$n$g;s$i$l$g;($k,$l)=(
($b-3),($m+1));s$q$r$g;($g,$f)=(($c*$m),((($d**$m)-($d+$b))/$m));s$w$e$g;($w,$z
)=('\d\d',$_[($o+1)]);s=$w=$z=g;$j_=_($_,$o,$b);$_a=_($_,$b,$d);$p_=_($_,$g,$d)
;;$_h=_($_,$f,$c);;$_="$_[$o]$j_$_a$_[$k]$_[$m]$p_$_h$_[$l]";s;$x;$q;g;print;;;