#!/usr/bin/perl

use strict;

$.=$ ^F,$;=$./$ .,$_=$.<<$ .*$.+$;,$ ==$.<<$.,$ *=$=+$.=>$ %=$.*$_;$ "
+=$%-$*
,$-=$ =-$.=>$?=$ %-$.,$:=$;+$ .;$!=$_/$.,$ @=$"-$=-$ --$:,$/=$?+$;-$*-
+$:,$#=
pack'c*',$_+$ *,$?+$ ;-$*,$?+$ ;-$*-$.,$ "-$.,$!,$_+$ !+$./$.,$"-$=,$"
+-$=+$.
/$ .,$ "-$.,$" -$=-$-,$ @,$/,$ !,$_+$ *+$ *-$.*$ .,$@,$/,$ "-$=-$.,$ !
+,$"-$=
-$- ,$_+$!+$ ;,$_+$!+$;+$ . ,$?+$ . /$.-$*-$ * ,$@,$/,$ !+$ *+$ . ;pri
+nt $;;
[download]

$,=42;for(34,0,-3,9,-11,11,-17,7,-5){$*.=pack'c'=>$,+=$_}for(reverse s
+plit//=>$*
){$%++?$ %%2?push@C,$_,$":push@c,$_,$":(push@C,$_,$")&&push@c,$"}$C[$#
+C]=$/;($#C
>$#c)?($ c=\@C)&&($ C=\@c):($ c=\@c)&&($C=\@C);$%=$|;for(@$c){print$_^
+$$C[$%++]}
[download]