nnnn nnot nnpr nntn non- nonn nono nont noo- noon nooo noop noor noot nor- norn noro norr nort nory not- noto nott noyo noyt nprt nptn nron nrpn ntop ntto nttr nynt nyny nyon nypt nyro onno onon onor onoy onpt ont- onto oont oooo oort oory ootp ooty opo- opon opor oppo oppy opry optn opto orno orny oro- oron oror orot oroy orro orry orto oto- oton otoo otor otoy otpp otro otry otto otyr oynt oyon pnon pnot pnpo pnpp pnro pntr pono ponp pont pony poon poop poor poot pop- popo popp popt popy porn poro porr port pory poto pott poty poyn poyo poyr pppn pppo pppp pptn pptt prnp pro- pron proo prop prot prtp prtr ptop pyn- pynt pyo- pyon pyot pypy pyr- pyro pyry pytt rnnt rnot rntp rono ront rony roon roop roor root ropo ropy roro rort rory rotn roto rotr rott roty royn royt rpon rppn rptn rrrr rttp rynn rynt ryon ryot rytt ryyt to-y tonn tono tony toon toor toot top- topo topp topt torn toro torp torr tort tory toto totr tott toty toyn toyo toyt tpon tppp tppr tptp tptr tpyo trno tron troo trop trot troy trpn trpp trtr try- tryo tryp tton ttop ttoy tttt tynt tyny typ- typo typp typy tyr- tyro tyrr tyto tytt tyty tyyn ynon ynot yono yont yoon yoop yoot yopo yopy yorn yoro yort yory yott yoyn yoyo yron yryn yyyy