#! perl -slw ; use strict;
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1J',s\$/\\g,s{(.)(.)}{($a=>$b=>$"=>$,)=(A=>0=>''=>$2),"@{[' .-o\"$&#'=
+~
m[^.{$1}(.)]]}"x index"@{[(map{$a++}-13..12),(map{$b++}'a'..'j')]}",uc
$,}ge,s[(.{80})][$1$/]g,print
