fifty fiini finif finno finny fionn fitin fitit fitof fiton fitto fitty foini fonio fonni foofy footi footy foton fyton if-- ifin ifnot ifttt iiiii iitti infin infit info- inini ininy inio inio- inion innit innti inoff intio intoo iono- ioooi ioooo iotit iotti itfit ition itnot itoff itton ittoo ittti iyiyi niffy nifon nifty ninny ninon ninti ninty niono nitin niton nitot nitti nitto nitty nnooo no-fi no-no nofit noint nonin nonio nonni nonno nonny nonot nooit not-i notif notin notit notno noto- notof noton notto notty noyon ntini offin offit offof offon offoy offto ofono ofoto oftin oino- oinoi oitti onin onion onoff onont onoon onoto onto- ontof ontoo onyon ooioo oonin ooooo otion otnit otono ototo ottoi otyn ti-ti tiffy tifni tifty tinfo tinny tinto tinty tinyt titii titin titof titti titty tiyin tntnt toffo toffy tofit toini toiny toity tonio tonit tonny tono- tonof tonti tonto toti- totin toto- toton totoo totty toyin toyon ttttt tyiyn yiffy yinon ynion yo-yo yooff yotto ytint ytynt