tammy atmmy tmamy mtamy amtmy matmy tammy atmmy tmamy mtamy amtmy matmy tmmay mtmay tmmay mtmay mmtay mmtay ammty mamty ammty mamty mmaty mmaty tamym atmym tmaym mtaym amtym matym taymm atymm tyamm ytamm aytmm yatmm tmyam mtyam tymam ytmam mytam ymtam amytm maytm aymtm yamtm myatm ymatm tamym atmym tmaym mtaym amtym matym taymm atymm tyamm ytamm aytmm yatmm tmyam mtyam tymam ytmam mytam ymtam amytm maytm aymtm yamtm myatm ymatm tmmya mtmya tmmya mtmya mmtya mmtya tmyma mtyma tymma ytmma mytma ymtma tmyma mtyma tymma ytmma mytma ymtma mmyta mmyta mymta ymmta mymta ymmta ammyt mamyt ammyt mamyt mmayt mmayt amymt maymt aymmt yammt myamt ymamt amymt maymt aymmt yammt myamt ymamt mmyat mmyat mymat ymmat mymat ymmat
Note: these 'words' (valid or invalid) are all the permutations of the word tammy. These words are obtained by scrambling the letters in tammy.