Also, the question was crossposted to StackOverflow. It's considered polite to inform about crossposting to prevent people not attending both sites from wasting their efforts hacking on a problem already solved at the other end of the internet.

($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,
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