mrml mron mrud mruk mubo mudd mudl mudu muko muky muld mulk mull mulm mulo mulu muly mumm mumo mumu mumy mund munk munn muno munu muon murd murk murl murn muro murr muru mury muyd mybb mydd myl- mylk myll myln mylo mymy mynd myo- myob myod myon myrk myro myrr myry nbbo nboy ndbm nddb nddo ndom ndor ndry nkok nkor nkum nlrb nmky nmml nmon nndb nnnn nobm nobo nobu nodo nodu nody noko nold noll nolo nom- nomo nomu nomy non- nonn nono nonu noo- noob nook nool noon nooo noor nor- norb nord nork norm norn noro norr nory noul noun nour noyl noyo nrlb nrml nron nrrd nrrl nubk nubl nuby nudd nudo nuku null numb numm numu nunk nunn nuno nuny nuon nurd nurl nurn nurr nuru nuuk nyko nyld nyll nyny nyom nyon nyrb nyro nyuk nyul obbo obby obkb oblu obok obol obon obor oboy obro odbo oddd oddy odly odmr odmy odnb odom odon odoo odor odou odrl odry odum odur odyl odyr okby okko oklo okmo okno okny okok okol okom okon okor okro okul okun okur okym okyo olbo olby oldb oldn oldy ollo olly olmo olom olon olor olry olur ombo ombu omdb omn- omo- omon omoo omor omro omul omuo onby ondo ondy only onmy onno onod onon onor onoy onur onym ooby ooku ooky oold oolo oooo oord oory orbb orbo orbu orby ordn ordo ordu orko orlo orlu orly ormn ormo ormy orno orny oro- orok orom oron oror oroy orro orry orub orum ould oulk oulu oun- ound our- ourn ouro ouu- ouyr oyly oyon oyou oyun rbbb rbbr rbmk rdbm rlml rmll rmon rnbr rndm rnld rnod rob- robb robo robu roby rodd rodo rody rokk roko rokr roku roky rold rolk roll rolm rolo roly romb romd romk romm romo romy rond ronk rono rony roob rood rook rool room roon roor rork roro roru rory roub roud rouk roul roum roun rouy royd royl royn rrkm rrrr rrum rrun rubb rubu ruby rudd rudl rudo rudy rukk rukn ruku rulk rull rulo ruly rumb ruml rumm rumo rumy rund runk runn runo runy ruok ruoy rurd ruro ruru ruud ruun ruyd ruyl rydy rynd rynn ryob ryon ryuk ryun ubbo ublo ubly ubod ubon ubud udny udon udoo uduk udun ukko ukky ukok ukon ukum ukur ukyo ullo ullr ully ulmo ulmu ulno ulo- uluk ulul ulum umb- umbo ummo umno umok umol umor unbd undo undy unkl unkn unko unky unmr unno unon unro unum unyk uoml uomo uor- urdu urdy uro- urok urol urom uroo urry uruk urum urun urur uryn uulu uuno uuuu uuyn uydo ybnl ybor ybry ydon ydul ykko ylyk ymur ymyd ynkb ynol ynon ynou yobo yodo yoko yoky yold yolk yoll yolo yoly yomo yond yonk yono yood yook yool yoon yord york yorn yoro yory youb youd youk youl your yoyn yoyo yrly yron yrun yryn yubu yudo yudu yuko yuku yuky yulo yulu yund yuny yuon yurd yurn yury yuyu yyyy