Why don't you look yourself? Its easy... :)

This search permutations cpan iterator produces plenty of candidates.

The first hit Algorithm::Combinatorics has combinations() which sounds like your requirement.

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)

PS: Je suis Charlie!

update

See also cpan combinations next using words from your post.

In reply to Re: CPAN module to return successive combinations of n things taken k at a time by LanX
in thread CPAN module to return successive combinations of n things taken k at a time by ibm1620

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