eeeee eeler eepee eerie efere eferi effer effie efile efrei efuru eifel eiler eipri eirie elele eleri eliel elife ellel eller ellie ellul elpee elper elulu eluru eppie epuli epure erere erier eriff erpel euell euler eurel eurre feele feere feier feile feliu felle felli felup ferel ferie ferle ferr- ferre ferri feuer feule ffeil fieee fieri fifer fifie filer fili- filip fille filur firee firei firer firie firle firre fleer fleil fleir flere fleur flier flipe flipp flire flirr fluff flure flurr freei freel freep freer freir frere freur friel frier frile frill fripp fruli fu-fu fulle fullf fulup furel furie furil furir ieiri iepe ieper ierei if-- ifeel ifell ifere ifill iflee iiiee iiiii ileri ilife iliff iller illui ilulu ipel ipele iperf iperu ippee ippei irele iriel irill irrel irrep irule irupi iuliu iurie leeli leell leere lefeu leffe leful leile leill leip- leire lelei lelep leleu lelle lelli lepel leper lepir leppe lepre lerer lerie leupp li-fi lieli liepe liere lieup lifei lifer liffe lifie lilfu lilie liliu lille lilli lipie lippe lippi liril lirui liule liuli liure lufre luife luiff luire lulle lulli lulul luper luppe luppi lupul lurer lurie lurue lurup luuri p-rep peele peell peere peeri peerl peile peill peire peirl pelee peler pelle pelli pepee pepel peple peppe peppi pepup perel perer peri- perie peril perle perre perri perur peule peure pfuel piele pielf piere pieri pieup piilu piiri pilei piler pili- pille pilur piper pipil piple pipli pippi pipri pipul pirie pirre pirri pirui piuri piuru pleep pleie pliei plier pluff pluie plupp pluri preef preff preie preif prell prelp prepl prief prier prife prile prill pueri puler pull- pulle pulli pullu pupil puple puppe pupri puree purel purer purie purle purli purre purul puuri re-up reefe reepe reere refel refer reffe refil reiff reile reill relee relie relif relli relue repel reple reppe rere- reree rerip rerir reuel reuer reuil reuir reule reuli ri-fi riefe rieul rifer rifle riife riler rille ripel riper riple rippe ripup ririe rirpu riuel riuer rlife rperf rripe ruele ruell ruere ruffe rufi- rufie ruili ruiru ruler rulli rupee rupel ruper rupie ruule uelfe ufere uffie uifli ullur ulpur ululu ulupi uluru upier upper uppie uppli urelu uriel uruli urupe ururi uuuuu