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perl -wle 'open my $fh, ">", "a b" or die $!; opendir my $dh, "." or d +ie $!; print for grep / /, readdir $dh' a b
($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord }map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,