mmmm mmpu mmun mmyy mnop mnpo momo momu momy mon- monn mono monu mony moon moop mopp mopy moun moup mouy moyn moyo moyu mppp mumm mumo mump mumu mumy munn muno munu muon mymp mymy myo- myon mypn mypo n-up nmon nnnn nom- nomo nomu nomy non- nonn nono nonu noo- noon nooo noop noun noup noyo numm nump numu nunn nuno nuny nuon nyny nyom nyon omn- omo- omon omoo omuo onmy onno onon onoy onpu onup onym oooo opo- opon oppo oppy oun- ouu- oyon oyou oyun pmmp pmmu pmpm pmpo pnnm pnom pnon pnpo pnpp pnup pomo pomp pomu pomy pono ponp pony poon poop pop- popo popp popy poum poun poup pouy poyn poyo pppn pppo pppp pump pumy puno punu puny puoy pupu pupy puy- puyo pym- pyn- pyo- pyon pypy ummo umno unno unon unop unum uomo upmy upnp upon uppp uppu uppy upup uuno uuuu uuyn ympn ynon ynou yomo yomp yono yoon yoop yopo yopy youp yoyn yoyo yump yuny yuon yuyu yyyy