thanm htanm tahnm athnm hatnm ahtnm thnam htnam tnham ntham hntam nhtam tanhm atnhm tnahm ntahm anthm nathm hantm ahntm hnatm nhatm anhtm nahtm thamn htamn tahmn athmn hatmn ahtmn thman htman tmhan mthan hmtan mhtan tamhn atmhn tmahn mtahn amthn mathn hamtn ahmtn hmatn mhatn amhtn mahtn thnma htnma tnhma nthma hntma nhtma thmna htmna tmhna mthna hmtna mhtna tnmha ntmha tmnha mtnha nmtha mntha hnmta nhmta hmnta mhnta nmhta mnhta tanmh atnmh tnamh ntamh antmh natmh tamnh atmnh tmanh mtanh amtnh matnh tnmah ntmah tmnah mtnah nmtah mntah anmth namth amnth manth nmath mnath hanmt ahnmt hnamt nhamt anhmt nahmt hamnt ahmnt hmant mhant amhnt mahnt hnmat nhmat hmnat mhnat nmhat mnhat anmht namht amnht manht nmaht mnaht
Note: these 'words' (valid or invalid) are all the permutations of the word thanm. These words are obtained by scrambling the letters in thanm.