nnnn nnot nntn non- nonn nono nont nonx 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 onyx oont oooo oort oory ooty orno orny oro- oron oror orot oroy orro orry orto oryx oto- oton otoo otor otoy otro otry otto otyr oxo- oxon oxox oxxo oxy- oxyn oynt oyon rnnt rnot rono ront rony roon roor root roox roro rort rory rotn roto rotr rott roty roxo roxy royn royt rrrr rynn rynt ryon ryot rytt ryyt to-y tonn tono tony toon toor toot torn toro torr tort torx tory toto totr tott toty tox- toxo toxt toyn toyo toyt trno tron troo trot trox troy trtr try- tryo tton ttoy tttt txtr tynt tyny tyr- tyro tyrr tyto tytt tyty tyxt tyyn xnty xorn xoro xoxo xoyo xtro xtry xxxo xxxx xxxy xyr- ynon ynot yono yont yoon yoot yorn yoro yort yory yott yoyn yoyo yron yryn yyyy