myahn ymahn mayhn amyhn yamhn aymhn myhan ymhan mhyan hmyan yhman hyman mahyn amhyn mhayn hmayn ahmyn hamyn yahmn ayhmn yhamn hyamn ahymn haymn myanh ymanh maynh amynh yamnh aymnh mynah ymnah mnyah nmyah ynmah nymah manyh amnyh mnayh nmayh anmyh namyh yanmh aynmh ynamh nyamh anymh naymh myhna ymhna mhyna hmyna yhmna hymna mynha ymnha mnyha nmyha ynmha nymha mhnya hmnya mnhya nmhya hnmya nhmya yhnma hynma ynhma nyhma hnyma nhyma mahny amhny mhany hmany ahmny hamny manhy amnhy mnahy nmahy anmhy namhy mhnay hmnay mnhay nmhay hnmay nhmay ahnmy hanmy anhmy nahmy hnamy nhamy yahnm ayhnm yhanm hyanm ahynm haynm yanhm aynhm ynahm nyahm anyhm nayhm yhnam hynam ynham nyham hnyam nhyam ahnym hanym anhym nahym hnaym nhaym
Note: these 'words' (valid or invalid) are all the permutations of the word myahn. These words are obtained by scrambling the letters in myahn.