mmmm mmor mmyy momo momy mon- monn mono mony moon moor morn moro mory moyn moyo mron mymy myo- myon myro myrr myry nmon nnnn nom- nomo nomy non- nonn nono noo- noon nooo noor nor- norm norn noro norr nory noyo nron nyny nyom nyon nyro omn- omo- omon omoo omor omro onmy onno onon onor onoy onym oooo oory ormn ormo ormy orno orny oro- orom oron oror oroy orro orry oyon rmon romm romo romy rono rony room roon roor roro rory royn rrrr rynn ryon ynon yomo yono yoon yorn yoro yory yoyn yoyo yron yryn yyyy