nnnn nnot nntn non- nonn nono nont noo- noon nooo noor noot nor- norn noro norr nort nory not- noto nott noyo noyt nron ntto nttr nynt nyny nyon nyro onno onon onor onoy ont- onto oont oooo oort oory ooty orno orny oro- oron oror orot oroy orro orry orto oto- oton otoo otor otoy otro otry otto otyr oynt oyon rnnt rnot rono ront rony roon roor root roro rort rory rotn roto rotr rott roty royn royt rrrr rynn rynt ryon ryot rytt ryyt to-y tonn tono tony toon toor toot torn toro torr tort tory toto totr tott toty toyn toyo toyt trno tron troo trot troy trtr try- tryo tton ttoy tttt tynt tyny tyr- tyro tyrr tyto tytt tyty tyyn ynon ynot yono yont yoon yoot yorn yoro yort yory yott yoyn yoyo yron yryn yyyy