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