-tree eeeee eepee ef-tu efere efetf effer effet effry efter efuru efutu eptfe epure erept erere errey errtu erte erter erupt etete etree etter eturu etype euery eurre eury- eyere eyeup eyrer feere feret ferr- ferre ferry ferte feter fette feuer feute feyer feyre freep freer freet frere frett freur freyr frute fryer fryup ftrtt ftype fu-fu fuffy furey furry futur fyffe fytte p-rep peepy peere peert peery peete pepee peppe peppy pept- pepup perer peret perre perry perte perty perur peryr peter petey petr- petre petru petry pette petty petur petyt peure peyer peyet peyre pprey preef preff prete prety preye prute pryef pryer pryup pter- ptere ptpre ptprf ptprr ptprt ptpru puett puffy pupet puppe puppy puree purer purey purre purry purte purty puter putre putry putt- putte puttu putty putup puyte pyere pyper pyppe pyr-t pyree pyrre pyrye pytee pytte pytye re-up reefe reeft reefy reepe reere refer refet reffe refry refut repet reppe reprt repry reput repyt rere- reree reret retee reter retry rette reuer reuet reute reyff reyte rperf rpety ruere ruete ruffe ruffy rupee ruper ruppy rurey ruter rutey rutte rutty ruutu ryffe ryfte rytte ryuet ryyty teepe teety teeup tefe tepee tepet tepeu teppu tepuy teret tereu terre terry tert- teter tetr- tette tetty teyre treer treet treey trefe treff trepp trept trere trete trett trety treut treye treyf truer truff trupt trute truyt tryer tryte ttttt ttype tueye tuffe tuffy tufte tufty tupee turet turfy turre turtu turup turut tutee tutte tutty tuuru tuyer tuyre tyere tyffe typee typer typey typup tyree tyrer tyret tytte uerry ufere upeet upper upput upter upyte urter urupe urutu uryu uryuu uter- utery utter uttur uturu utype uuuuu ye-ye yeere yeffe yefft yefte yeter yette yeyre yfere yfree yfret ytter yuefu yuert yuery yuppy yurre yurty yuyue yyete