ffff ffii fftf fiff fifi fifo fift fiii fini finn fino finp fint fion fipp fiti fitt fofo foin fono font fony foof foon foot fopp foti foto fotp fott foty foyn foyt fpin ftfy ftii ftop fyfi fynn fynt fyti i-no iffy ifit ifni ifno ifpo iftn ifto ifyo iiii iiio iiit iino iioi iioo iiop iipf iitt infi info infp infy init inni inno inny ino- inoi inon inot inp- inpi inpp inpt inti intn into intp inyo ioii ioio ioit ioni ionn iono ioof iooi iooo iotf ioto ipin ipop ippf ippo ippy ipto itif itin itno itof itoi iton itoo ittf itto itty iypt n-ii nfff nfip nfon nfto niff nift niip niit nini nino nion nioo nipt nitf niti nito nity niyi nnit nnnn nnot nnpi nntn nofi noif noin noio noit non- noni nonn nono nont noo- noon nooo noop noot not- noti noto nott noyo noyt npif npin nptn ntfp ntfy ntof ntop ntto nyit nynt nyny nyon nypt off- offo offy ofit ofno oftp oiii oint oion oiti onit onni onno onon onoy onpt ont- onti onto ooff oofy oont oooo ootp ooty opii opin opio opit opo- opon oppi oppo oppy opti optn opto otfp otif otin otit oto- otof oton otoo otoy otpp otti otto oynt oyon pfff pfft pfit pfyn piff piip pini pinn pino pinp pint piny pion piot pipi pipo pipp pipy pitf piti pito pitt pity piyo pnin pnon pnot pnpo pnpp poff pofi poin poio poni pono ponp pont pony poof poon poop poot pop- popi popo popp popt popy potf poti poto pott poty poyn poyo ppif pppn pppo pppp pptn pptt ptop pyin pyn- pynt pyo- pyon pyot pypy pytt tfin tfnp tfot tfpt tftp tiff tifo tift tiit tini tinn tino tint tiny tion tiop tip- tipi tipo tipp tipt titi tito titp titt tiyi tiyn tiyo to-y toff tofi tofo toft toit toni tonn tono tony toof toon toot top- topf topi topo topp topt toti toto tott toty toyn toyo toyt tpon tppp tptp tpyo ttff ttfn tton ttop ttoy tttt tyff tyft tyin tynt tyny typ- typo typp typy tyti tyto tytt tyty tyyn yiff yift yiti yitp ynon ynot yoff yoit yoni yono yont yoof yoon yoop yoot yopo yopy yott yoyn yoyo yyff yyyy