fiini fili- filin filip filtu filur finif finul firit fitil fitin fitit fitri fitup flinn flint flipp flipt flirr flirt fluff fluit flurn flurr flurt frill fripp fritt fruit fruli frunt ftrtt fu-fu fullf fulup funit furil furin furir futur i-pin if-- ifill ifin ifrit ifttt iiiii iitti iiuni iliff ilift illin illit illui iltur ilulu infin infit infun inili inini inipi innit inniu innti input inrun intil intpr inuit inurn ipini ipiti irill irinn irpin irrit irupi itfit itfun itrip ittti itu-r itu-t ituni ituri iturn ituru itutu iufni iuliu iunit iuput li-fi lilfu lilin liliu lilli lilun linin linlu linpu lipin lippi liril lirui litir litti litui litup liuli ltifr luiff lulin lulli lulul luni- lunin lupin luppi lupul lurin lurun lurup lutfi lutin lutui luuri n-p-n niftp niiip nilin nilit ninti nintu ninur ninut nipin nipit nippu nipri nipup nirit nitin nitr- nitti ntini ntnui nu-nu nuiit nulli nulti nunit nunni nunun nupli nuprl nupur nurin nurit nurlu nurri nurun nutil nutri p-n-p piilu piiri pili- pilin pilur pilut pinin pinit pinll pinn- pinni pinup pipil pipit pipli pippi pipri pipul pirin pirni pirri pirui pitin pitip pitri pitru pitti piuri piuru plint plitt pllnt pluff pluit plupp pluri plurn plut- pluti pptnt priit prill print priti pritt prntr pruin prun- pruni prunt ptil- ptprf ptprn ptprr ptprt ptpru pull- pulli pullu pulut punti pupil pupin pupri purin purli purul putin putit putt- putti puttu putun putup puuri ri-fi rintt ripit ripup rirpu rufi- ruili ruiru rulli runin runit runup rupin rupit rutin rutli rutul ruutu t-nut ti-ti tifni tiifp tilfi tilip tilli tinli tinui tinun tipil tipin tipit tippi tippu tipup tirit tirli tirru tirtl tirur titii titil titin titli titpn titti titup tllnn tnftp tntnt triin triip trill trini tripi tripl tripp tript trit- tritn tritt trpin truff truit trull trupt ttttt tuffi tufin tufit tuili tulin tulip tulir tului tulun tunip tuppi turin turit turn- turnp turnt turnu turri turtu turul turup turut tutin tutli tutti tutun tuuli tuuri tuuru u-n-i u-nii uifli uitti ullin ullur ulpur ululu ulupi uluru uluti unfit unfun unfur unifi unini uninn unipi uniti unlit unnun unnur unnut unpin unput unrip unrun until unurn uplit uppli upput uprun urin- urpin urtlu uruit uruli ururi uruti urutu utili uttur uturn uturu uuuuu