hotnm ohtnm htonm thonm othnm tohnm hontm ohntm hnotm nhotm onhtm nohtm htnom thnom hntom nhtom tnhom nthom otnhm tonhm onthm nothm tnohm ntohm hotmn ohtmn htomn thomn othmn tohmn homtn ohmtn hmotn mhotn omhtn mohtn htmon thmon hmton mhton tmhon mthon otmhn tomhn omthn mothn tmohn mtohn honmt ohnmt hnomt nhomt onhmt nohmt homnt ohmnt hmont mhont omhnt mohnt hnmot nhmot hmnot mhnot nmhot mnhot onmht nomht omnht monht nmoht mnoht htnmo thnmo hntmo nhtmo tnhmo nthmo htmno thmno hmtno mhtno tmhno mthno hnmto nhmto hmnto mhnto nmhto mnhto tnmho ntmho tmnho mtnho nmtho mntho otnmh tonmh ontmh notmh tnomh ntomh otmnh tomnh omtnh motnh tmonh mtonh onmth nomth omnth month nmoth mnoth tnmoh ntmoh tmnoh mtnoh nmtoh mntoh
Note: these 'words' (valid or invalid) are all the permutations of the word hotnm. These words are obtained by scrambling the letters in hotnm.