-tree c-tec ccccc ccett cecyt ceere cefcu cekyr cerc- cerce cerec cerer ceret cerke cerre certe certy cette cetty cfu-e crece crecy creek creer creft creke crete cretu creu- creue cruce cruck cruet crufe cruft cruke crure cryer cryke ctree cttee cucuk cucuy cufeu cuffe cuffy cufre cuker curce curer curet curre curry cutcu cutee cuter cutey cutry cutty cyete cyfer cyfre cykey cykyr cyrt- cytec cytee cytte cytyc eccky ecker ectfe eecke eeeee ef-tu efere efetf effer effet effry efter efuru efutu ekker ekuku ekuru erect erere erkec errey errtu erte erter eruct eruke eteke etete etree etrek etter eturu etyek eucre euery eukey eurre eury- eyere eyrer fecky feere ferce feret ferr- ferre ferry ferte feter fette feuer feute feyer feyre freck freek freer freet freke frere frett freur freyr fruct frute fryce fryer ftrtt fu-fu fuffy furey furry futur fyffe fytte k-ute kecer kecky keefe keere kefee kekec kerek keret kerey kerre kerry kertu ketek keter kette ketty keyer keyre keyry keyur kreef kreek kreke krery krete kreuk kreye krufc kruft kruty kryry ktery kucer kucuk kucyk kukec kukur kurek kurku kurre kurte kuruc kuruk kuryk kutte kuttu kutty kutur kuyte kyrfe kyrre kytte kyuer recce reccy recet recke recry rect- recte recue recur recut recyt reece reefe reeft reefy reeky reere refer refet reffe refry refut rekey rekke rekky rere- reree reret retee reter retry rette reuer reuet reute reyff reyke reyte rt-rk rucer rucky ruere ruete ruffe ruffy rukke rurec rurey ruter rutey rutte rutty ruutu ryffe ryfte rytte ryuet ryyty tcutk teety tefe teket tekke terce terek teret tereu terre terry tert- teter tetr- tette tetty teyre treck treer treet treey trefe treff trere trete trett trety treut treye treyf truce truck trucy truer truff truke trute truyt tryce tryer tryke tryte ttttt tucet tucke tucky tuctu tueye tuffe tuffy tufte tufty tukur turck turek turet turfy turku turky turre turtu turut tutee tutku tutte tutty tuuru tuyer tuyke tuyre tycek tyere tyffe tykke tyree tyrer tyret tytte u-cee u-key uceku uerry ufere ukeke ukert urker urkut urter uruce urucu urutu uryu uryuu uter- utery utter uttur uturu uuuuu ye-ye yeere yeffe yefft yefte yekke yerky yeter yette yeuky yeyre yfere yfree yfret yreke ytter yucky yuefu yuert yuery yukky yurre yurty yuruk yuyue yyete