eeeee eepee eerie efere eferi effer effie effry efrei efuru eipri eirie epiry eppie epure erere erier eriff errey euery eurre eury- eyere eyeup eyrer eyrie eyrir feere feier feiyr ferie ferr- ferre ferri ferry feuer feyer feyre fieee fieri fiery fifer fifie firee firei firer firey firie firre firry freei freep freer freir frere freur freyr frier fripp fryer fryup fu-fu fuffy furey furie furir furry fyffe ieiri iepe ieper ierei if-- ifere iiiee iiiii iperf iperu ippee ippei irrep irupi iurie iyiyi iyyer p-rep peepy peere peeri peery peire pepee peppe peppi peppy pepup perer peri- perie perre perri perry perur peryr peure peyer peyre piere pieri pieup piffy piiri piper pipey pippi pippy pipri pirey pirie pirre pirri pirry pirui pirye piuri piuru pprey preef preff preie preif preye prief prier prife pryef pryer pryup pueri puffy puppe puppy pupri puree purer purey purie purre purry puuri pyere pyper pyppe pyree pyrie pyrre pyrri pyrye re-up reefe reefy reepe reere refer reffe refry reiff reify reppe repry rere- reree rerip rerir reuer reuir reyff ri-fi riefe rifer riffy riife riper rippe ripup ririe rirpu riuer rperf rripe ruere ruffe ruffy rufi- rufie ruiru rupee ruper rupie ruppy rurey ryffe ryiue ryrie ryuir uerry ufere uffie upier upper uppie urupe ururi uryu uryuu uuuuu ye-ye yeere yeffe yeire yerfi yerri yeyre yfere yfree yiffy yipee yippy yu-ri yuefu yuery yuppy yurie yurre yuyue