myosu ymosu moysu omysu yomsu oymsu mysou ymsou msyou smyou ysmou symou mosyu omsyu msoyu smoyu osmyu somyu yosmu oysmu ysomu syomu osymu soymu myous ymous moyus omyus yomus oymus myuos ymuos muyos umyos yumos uymos mouys omuys muoys umoys oumys uomys youms oyums yuoms uyoms ouyms uoyms mysuo ymsuo msyuo smyuo ysmuo symuo myuso ymuso muyso umyso yumso uymso msuyo smuyo musyo umsyo sumyo usmyo ysumo syumo yusmo uysmo suymo usymo mosuy omsuy msouy smouy osmuy somuy mousy omusy muosy umosy oumsy uomsy msuoy smuoy musoy umsoy sumoy usmoy osumy soumy ousmy uosmy suomy usomy yosum oysum ysoum syoum osyum soyum yousm oyusm yuosm uyosm ouysm uoysm ysuom syuom yusom uysom suyom usyom osuym souym ousym uosym suoym usoym
Note: these 'words' (valid or invalid) are all the permutations of the word myosu. These words are obtained by scrambling the letters in myosu.