tuhem uthem thuem htuem uhtem hutem tuehm utehm teuhm etuhm uethm euthm theum hteum tehum ethum hetum ehtum uhetm huetm uehtm euhtm heutm ehutm tuhme uthme thume htume uhtme hutme tumhe utmhe tmuhe mtuhe umthe muthe thmue htmue tmhue mthue hmtue mhtue uhmte humte umhte muhte hmute mhute tuemh utemh teumh etumh uetmh eutmh tumeh utmeh tmueh mtueh umteh muteh temuh etmuh tmeuh mteuh emtuh metuh uemth eumth umeth mueth emuth meuth themu htemu tehmu ethmu hetmu ehtmu thmeu htmeu tmheu mtheu hmteu mhteu temhu etmhu tmehu mtehu emthu methu hemtu ehmtu hmetu mhetu emhtu mehtu uhemt huemt uehmt euhmt heumt ehumt uhmet humet umhet muhet hmuet mhuet uemht eumht umeht mueht emuht meuht hemut ehmut hmeut mheut emhut mehut
Note: these 'words' (valid or invalid) are all the permutations of the word tuhem. These words are obtained by scrambling the letters in tuhem.