TRIFANIOUS

ai an ar as at fa if in is it na no nu of oi on or os si so ta ti to un us ut

aft ain air ais ait ani ant arf ars art fan far fas fat fin fir fit fon for fou fro fun fur ifs ins ion its nit nor nos not nus nut oaf oar oat oft ons ora ors ort our out rai ran ras rat ria rif rin rot run rut sat sau sin sir sit son sot sou sri sun tan tao tar tas tau tin tis ton tor tui tun uns urn uta uts

ains airn airs airt aits anis anti ants anus arfs arts aunt auto fain fair fano fans faro fart fast fats faun fiar fiat fino fins firn firs fist fits foin fons font fora fort four frat frit funs furs info inia inro inti into ions iota iris iron naif naoi naos nisi nits noir nori nota nous nuts oafs oars oast oats onus orts osar ours oust outs raft rain rais rani rant rato rats rias rifs rift rins riot roan rota roti rots rout ruin runs runt rust ruts sain sari sati sift snit snot soar sofa soft sora sori sorn sort sour star stir stoa stun suit sura surf tain tans taos tarn taro tars taus tins tiro tofu tons tora tori torn tors tour trio tsar tufa tuis tuna tuns turf turn unai unit unto urns ursa utas