mmmm mmor mntn momo mon- monn mono mont moon moor moot morn moro mort motm moto mott mron mrtm mrtn mrtt mtnt mtom mtor mtrr mttr nmnt nmon nnmt nnnn nnot nntn nom- nomo non- nonn nono nont noo- noon nooo noor noot nor- norm norn noro norr nort not- noto nott nron nttm ntto nttr omn- omo- omon omoo omor omro onno onon onor ont- onto oont oooo oort ormn ormo orno oro- orom oron oror orot orro orto oto- oton otoo otor otro otto rmon rnnt rnot romm romo rono ront room roon roor root roro rort rotn roto rotr rott rrrr t-mo tmnt tmro tmtt tomm tomo tomt tonn tono toom toon toor toot torm torn toro torr tort totm toto totr tott trno trom tron troo trot trtr tton tttt