#!/usr/bin/perl -wire

$_=q|$/="J";$\=",";$s=kpjo"",nbq{ $_+=79;dis}nbq{ pse}tqmju//,"4*(/;87(";@u=tpsu
nbq{jg(n*^\x$*n){$_}}lfzt%{*::};tvc'v{$"}tvc't{$^I.tvctus$s,5,7}tvc'k{$u[-7].$^I
. $u[ -35 ] } tvc'P{$^I.tvctus$s,2,6}tvc'm{$u[-4].$u[-5].$u[-3].$/}qsjou nbq{jg(
n#bdl#){$_}fmtf{$_.=&v} }nbq{~~sfwfstf}(m,&t,&k,&P);|;$e=q=fho'e{49}fho'n{e()-1}
fho'o{n( )-1}fho'p{o( )+3}fho'q{0}=;$e=~y/a-z/n-za-m/;eval$e;eval join'',map{if(
m|^\d+$|){pack'c',$_}else{$_}}(22+c( )+r( ),b(),(~~join'',map{$a=$_+a();$a=pack(
'c',$a);$a=~s{(b|2)}[$1-];$a}(c(),24+c(),r(),2,9,d(),1)),b(),(~~join'',map{$b=$_
+r();$b=pack('c',$b);$b=~s=(a|0)=$1-=;$b}( a(), 24 + r(),  -1,8 ) ), b() ); eval