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#!/usr/bin/perl
use warnings;
...
                  map [ $_, @{ $periods{$_} }{qw{ orbital rotation }} 
+],
                  keys %periods
                ]);

($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,