nnnn nnot nntn non- nonn nono nont noo- noon nooo noop noot not- noto nott noyo noyt nptn ntop ntto nynt nyny nyon nypt onno onon onoy onpt ont- onto oont oooo ootp ooty opo- opon oppo oppy optn opto oto- oton otoo otoy otpp otto oynt oyon pnon pnot pnpo pnpp pono ponp pont pony poon poop poot pop- popo popp popt popy poto pott poty poyn poyo pppn pppo pppp pptn pptt ptop pyn- pynt pyo- pyon pyot pypy pytt to-y tonn tono tony toon toot top- topo topp topt toto tott toty toyn toyo toyt tpon tppp tptp tpyo tton ttop ttoy tttt tynt tyny typ- typo typp typy tyto tytt tyty tyyn ynon ynot yono yont yoon yoop yoot yopo yopy yott yoyn yoyo yyyy