mauts amuts muats umats aumts uamts matus amtus mtaus tmaus atmus tamus mutas umtas mtuas tmuas utmas tumas autms uatms atums taums utams tuams maust amust muast umast aumst uamst masut amsut msaut smaut asmut samut musat umsat msuat smuat usmat sumat ausmt uasmt asumt saumt usamt suamt matsu amtsu mtasu tmasu atmsu tamsu mastu amstu msatu smatu asmtu samtu mtsau tmsau mstau smtau tsmau stmau atsmu tasmu astmu satmu tsamu stamu mutsa umtsa mtusa tmusa utmsa tumsa musta umsta msuta smuta usmta sumta mtsua tmsua mstua smtua tsmua stmua utsma tusma ustma sutma tsuma stuma autsm uatsm atusm tausm utasm tuasm austm uastm asutm sautm usatm suatm atsum tasum astum satum tsaum staum utsam tusam ustam sutam tsuam stuam
Note: these 'words' (valid or invalid) are all the permutations of the word mauts. These words are obtained by scrambling the letters in mauts.