#!/usr/bin/perl @f=reverse ([37,30], [117,8], [237,4], [763,8], [2911,60], []);for $i(0..5){ undef$a;$a+=$_ for map{ ((-$i)**$_) *($f[$_] ->[0]/$f[$_] ->[1])} 1..5;print chr(sprintf "%.0f",100+$a);}