<izabera> ` printf \'#!/bin/bash\\ndeclare {{a..h},{j..t}}="$((i++))" letters=({{a..h},{j..t}}); while read -r; do echo "${letters[18-${REPLY:0:1}]}$((20-${REPLY:1}))"; done\\n\' > bin/mirrorgo

#!/bin/sh
exec perl -e 'open$I,"<","/hackenv/share/mtg/allsets.txt"or die;$/=""; while(<$I>){/\A(?i)\Q$ARGV[0]/ and print}' "$1"