fifty fili- filly filtu filur firit firry fitil fitit fitly fitri fitty flirr flirt fluff fluit flurr flurt fluty fluyt flyff flyii frill fritt fruit fruli ftrtt fu-fu fuffy fullf fully furil furir furry furyl futur i-fly if-- ifill ifrit ifttt iiiii iitti iliff ilift ility illit illui iltur ilulu irill irrit itfit ittti itu-r itu-t ituri ituru itutu iuliu iyiyi li-fi lilfu liliu lilli lilly liril lirry lirui litir litti litui liuli ltifr lufly luiff lulli lully lulul lurry lutfi lutry lutui luuri lyuli lyyf- ri-fi riffy rifty rilly ruffy rufi- ruili ruiru rulli rully rutli rutty rutul rutyl ruutu ryfly ryuir ryyty ti-ti tiffy tifty tilfi tilli tilly tilty tirit tirli tirly tirru tirtl tirur titii titil titli titly titti titty trill trit- tritt truff truit trull truly truyt tryit ttttt tuffi tuffy tufit tufty tuili tulir tully tului turfy turit turri turtu turul turut tutli tutti tutty tuuli tuuri tuuru tuyll tytyl uifli uitti ullur ululu uluru uluti urtlu uruit uruli ururi uruti urutu uryu uryuu utili uttur uturu uuuuu uyuly yiffy ylyft yu-ri yu-ti yuill yuliy yurty