eeeee eeler eepee eerie efere eferi effer effie efile efrei eifel eiler eipri eirie elele eleri eliel elife ellel eller ellie elpee elper eppie erere erier eriff erpel feele feere feier feile felle felli ferel ferie ferle ferr- ferre ferri ffeil fieee fieri fifer fifie filer fili- filip fille firee firei firer firie firle firre fleer fleil fleir flere flier flipe flipp flire flirr freei freel freep freer freir frere friel frier frile frill fripp ieiri iepe ieper ierei if-- ifeel ifell ifere ifill iflee iiiee iiiii ileri ilife iliff iller ipel ipele iperf ippee ippei irele iriel irill irrel irrep leeli leell leere leffe leile leill leip- leire lelei lelep lelle lelli lepel leper lepir leppe lepre lerer lerie li-fi lieli liepe liere lifei lifer liffe lifie lilie lille lilli lipie lippe lippi liril p-rep peele peell peere peeri peerl peile peill peire peirl pelee peler pelle pelli pepee pepel peple peppe peppi perel perer peri- perie peril perle perre perri piele pielf piere pieri piiri pilei piler pili- pille piper pipil piple pipli pippi pipri pirie pirre pirri pleep pleie pliei plier preef preff preie preif prell prelp prepl prief prier prife prile prill reefe reepe reere refel refer reffe refil reiff reile reill relee relie relif relli repel reple reppe rere- reree rerip rerir ri-fi riefe rifer rifle riife riler rille ripel riper riple rippe ririe rlife rperf rripe