n-tv nnnn nnot nntn nnvt non- nonn nono nont noo- noon nooo noor noot noov nor- norn noro norr nort norv nory not- noto nott notv nov- novo novy noyo noyt nron ntto nttr nttv nvtv nynt nyny nyon nyro onno onon onor onoy ont- onto ontv oont oooo oort oory ooty orno orny oro- oron oror orot oroy orro orry orto orvr oto- oton otoo otor otov otoy otro otry otto otyr ovo- ovon ovoo ovot oynt oyon rnnt rnot rono ront rony roon roor root roro rort rory rotn roto rotr rott roty rovo royn royt rrrr rynn rynt ryon ryot rytt ryyt to-y tonn tono tony toon toor toot torn toro torr tort torv tory toto totr tott toty tovo toyn toyo toyt trno tron troo trot troy trtr try- tryo tton ttoy tttt tvon tvro tvrr tvtv tvyo tynt tyny tyr- tyro tyrr tyto tytt tyty tyyn vnto vonn vont voor voot vor- voro vort vory voto vrnn vron vrot vrto vryt vvvv vyny vyrt ynon ynot yono yont yoon yoot yorn yoro yort yory yott yoyn yoyo yron yryn yvon yvor yvto yyyy