This problem seems rather arbitrary ('i_DEL', etc) -- any chance this is a homework problem? Either way, the damage is done --- but if it's homework, it is always a good practice to announce that you are asking for help with homework when posting the question. If I'm wrong, accept my apologies.

In reply to Re: Combinatorics in Perl by flyingmoose
in thread Combinatorics in Perl by wouldbewarrior

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