noyau onyau nyoau ynoau oynau yonau noayu onayu naoyu anoyu oanyu aonyu nyaou ynaou nayou anyou yanou aynou oyanu yoanu oaynu aoynu yaonu ayonu noyua onyua nyoua ynoua oynua yonua nouya onuya nuoya unoya ounya uonya nyuoa ynuoa nuyoa unyoa yunoa uynoa oyuna youna ouyna uoyna yuona uyona noauy onauy naouy anouy oanuy aonuy nouay onuay nuoay unoay ounay uonay nauoy anuoy nuaoy unaoy aunoy uanoy oauny aouny ouany uoany auony uaony nyauo ynauo nayuo anyuo yanuo aynuo nyuao ynuao nuyao unyao yunao uynao nauyo anuyo nuayo unayo aunyo uanyo yauno ayuno yuano uyano auyno uayno oyaun yoaun oayun aoyun yaoun ayoun oyuan youan ouyan uoyan yuoan uyoan oauyn aouyn ouayn uoayn auoyn uaoyn yauon ayuon yuaon uyaon auyon uayon
Note: these 'words' (valid or invalid) are all the permutations of the word noyau. These words are obtained by scrambling the letters in noyau.