hhhh hmmm hmph hnny hohm hohn hoho hom- homo homp homy hono hony hoom hoon hoop hopo hopp hopy hoym hymn hymy hyo- hyon hyp- hyph hypo hypy mhmm mhnp mmhm mmmh mmmm mmyy mnop mnpo mohm mohn moho momo momy mon- monn mono mony moon moop moph mopp mopy moyn moyo mpho mppp mymp mymy myo- myoh myon mypn mypo nhnn nhon nmnh nmon nnnn nohn noho nom- nomo nomy non- nonn nono noo- noon nooo noop noph noyo nyny nyom nyon ohho ohmy ohno ohoh ohyo omn- omo- omon omoo onmy onno onon onoy onym ooho oooh oooo opo- opon oppo oppy oyon phno phoh phom phon phoo pmmp pmnh pmpm pmpo pnnm pnom pnon pnpo pnpp pomo pomp pomy pono ponp pony pooh poon poop pop- popo popp popy poyn poyo pppn pppo pppp pym- pyn- pyo- pyon pypy yhon ympn ynoh ynon yohn yoho yomo yomp yono yoon yoop yopo yopy yoyn yoyo yyyy