> time word_twister.pl posterboy web2* >! posterboy.txt Reading in dictionary 729 words in dictionary (after filtering) Creating dictionary anagrams 512 anagram keys Creating given regexes Permuting given regexes 40320 regex permutations Matching anagram keys 460888 matching anagram keys Looking up matching words 763232 words matched 137.060u 0.290s 2:20.51 97.7% 0+0k 0+0io 2871pf+0w