I'm not sure what you mean by duplicate items. List::Permutor uses each element of the list and doesn't discard duplicates, which is probably what the original poster wants. If that's not the case and he wants only unique letters, a quick filter discards duplicates before he gets started.

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brian d foy <brian@stonehenge.com>
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In reply to Re^3: scrambling all letters in a word until all combinations are found (duplicates) by brian_d_foy
in thread scrambling all letters in a word until all combinations are found by Anonymous Monk

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