hhhh hmmm hmph hnny hohm hohn hoho hom- homo homp homr homy hono hony hoom hoon hoop hoor hopo hopp hopy horn horo horr hory hoym hron hrpp hrym hymn hymy hyo- hyon hyp- hyph hypo hypy mhmm mhmr mhnp mhor mmhm mmmh mmmm mmor mmpr mmrp mmyy mnop mnpo mohm mohn moho mohr momo momy mon- monn mono mony moon moop moor moph mopp mopy morn moro mory moyn moyo mpho mppp mpro mprp mron mymp mymy myo- myoh myon mypn mypo myro myrr myry nhnn nhon nhrp nmnh nmon nnnn nnpr nohn noho nom- nomo nomy non- nonn nono noo- noon nooo noop noor noph nor- norm norn noro norr nory noyo nprm nron nrpn nyny nyom nyon nyro ohho ohmy ohno ohoh ohrn ohyo omn- omo- omon omoo omor omro onmy onno onon onor onoy onym ooho oooh oooo oory opo- opon opor oppo oppy opry ormn ormo ormy orno orny oro- orom oron oror oroy orph orro orry oyon phno phoh phom phon phoo phrr pmmp pmnh pmpm pmpo pnnm pnom pnon pnpo pnpp pnro pomo pomp pomy pono ponp pony pooh poon poop poor pop- popo popp popy porn poro porr pory poyn poyo poyr pppn pppo pppp pprm prnp pro- prom pron proo prop prrm prym pym- pyn- pyo- pyon pypy pyr- pyro pyry rhoh rhon rmon rmrp rohm rohn rohr rohy romm romo romp romy rono rony room roon roop roor ropo ropy roro rory royn rpho rpon rppn rrmp rrrr rynn ryoh ryon yhon ympn ynoh ynon yohn yoho yomo yomp yono yoon yoop yopo yopy yorn yoro yory yoyn yoyo yrho yron yryn yyyy