-tree c-p-c c-tec ccccc ccett cecyt ceere cepet cerc- cerce cerec cerer ceret cerre certe certy cette cetty cpctc crece crecy creep creer crepe crept crepu crepy crete cretu creu- creue creup cruce cruet crupe crure cryer crypt cryup cteep ctree cttee cucuy cueup cuper cupey cuppy cupr- curce curer curet curre curry curup cutcu cutee cuter cutey cutry cutty cutup cyete cypre cyrt- cytec cytee cytte cytyc eccup eeeee eepee eperc epure erect erept erere errey errtu erte erter eruct erupt etete etree etter eturu etype eucre euery eurre eury- eyere eyeup eyrer p-rep pcept pcert pctct peece peepy peere peert peery peete pepee peppe peppy pept- pepup perce percy perec perer peret perre perry perte perty peruc perur peryr petcu peter petey petr- petre petru petry pette petty petur petyt peuce peure peyce peyer peyet peyre pprey prece precy prete prety preye pruce prute pryce pryer pryup pter- ptere ptprc ptpre ptprr ptprt ptpru puett pupet puppe puppy purce purcy puree purer purey purre purry purte purty puter putre putry putt- putte puttu putty putup puyte pyece pyere pyper pyppe pyr-t pyree pyrre pyrye pytec pytee pytte pytye re-up recce reccy recep recet recpt recry rect- recte recue recur recut recyt reece reepe reere repec repet reppe reprt repry reput repyt rere- reree reret retee reter retry rette reuer reuet reute reyte rpety rucer ruere ruete rupee ruper ruppy rurec rurey ruter rutey rutte rutty ruutu rytte ryuet ryyty teepe teety teeup tepee tepet tepeu teppu tepuy terce teret tereu terre terry tert- teter tetr- tette tetty teyre treer treet treey trepp trept trere trete trett trety treut treye truce trucy truer trupt trute truyt tryce tryer tryte ttttt ttype tucep tucet tuctu tueye tupee turet turre turtu turup turut tutee tutte tutty tuuru tuyer tuyre tyere typec typee typer typey typup tyree tyrer tyret tytte u-cee uerry upc-e upcut upeet upper upput upter upyte urter uruce urucu urupe urutu uryu uryuu uter- utery utter uttur uturu utype uuuuu ye-ye yeere yeter yette yeyre ytter yuert yuery yuppy yurre yurty yuyue yyete