puet pueu puff puft pule pull pulp pult pulu pupe pupl pupu pur- pure purl purp purr puru put- pute putt putu puuc rccc rcep rcet rcfc rcle rcpt rctc recc rece recp recr rect recu reef reel reep reet refe reff refl refr reft refu rele rell relp relt repe repl repp repr rept repu rere rert reru rete retr rett reue reuf reul reup reut reuu rfef rffc rffl rftc rlee rlef rleu rpet rpfc rrfc rrle rrrr rtcc rtce rtee rtfc rtle rtlt rttp ruce ruct ruel ruer ruet rufc rufe ruff ruft rule rull rupe rupp rupt rurc rure rurp ruru rute rutl rutt rutu tccc tccu tcep tcfc tctc tcul tecl tecr tect teec teef teel teer teet tefc teff tefl teft tel- telc tele tell telt telu tepe tepp tepu ter- terc tere terf terp terr teru tete tetr tett tetu teut tfcu tfec tfpt tftc tftp tpcp tper tppp tppr tpte tptp tptr tput trcc trcl tre- trec tree tref tret treu trfc trfr trpc trpe trpp trtc trte trtr truc true trut truu ttcp tter ttfc ttff tttt ttul tucc tuel tuer tuet tufc tufe tuff tuft tufu tule tull tulp tulu tupe tupu turc ture turf turp turr turt turu tute tutl tutt tutu u-rp uccp ucel ucrc ucut uele uell ufcu ufel ufer uffe uftp ulcc ulee ulfe ulft ulle ullr ultt ulul uppc uppe uppp uppu uptl upup ure- uret urfe urff urft urle urre urte urup urur urut utec utel utep uter uttu uucp uulu uutf uuuu

-tree c-p-c c-tec ccccc ccell ccett cclef ccrcl ccrel cctrl ceele ceere cefcu celer cell- celle celte cepet cerc- cerce cerec cerer ceret cerre certe cette cfler cfu-e clcff cleef cleer cleet clefe cleft clepe clept clerc clere clete clett clue- cluer clufe cluff clupe clurr clute clutt cpcfc cpctc crece creel creep creer creft crele crell crepe crept crepu crete cretu creu- creue creul creup crrel cruce cruel cruet crufe cruft crule crull crupe crure ctcfl cteep ctree ctrlc cttee ctulu cueup cufeu cuffe cufre culet culle cullu culpe culur cupel cuper cuple cupr- cupul curce curel curer curet curle curll curlu curre curup cutcu cutee cuter cutle cutup cuuel eccle eccup ectfe eeeee eeler eepee ef-tu efere efetf effer effet eftel efter efuru efutu elect eleet elele eleut ellel eller ellet ellul elpee elper elrec elulu eluru elute eperc eptfe epure erect erept erere erpel errtu erte ertel erter eruct erupt etete etree ettel etter ettle eturu eucre euell euler eurel eurre fclef feele feere felce felet felle felte feltt felup ferce ferel feret ferle ferr- ferre ferte fetel feter fette feuer feule feute flect fleer fleet flere flert flete flett fleur fluce fluff flure flurr flurt flute frcpc freel freep freer freet frere frett freur fruct frute ftlee ftrtt fu-fu fulle fullf fulup furel futur lecce leece leell leere leert lefeu leffe leful lelep leleu lelle lepel leper lepet leppe lepre lept- lerer letre lette letup letur leuc- leuce leupp lucee lucet lucre lucur lufre lufte lulec lulle lulte luluc lulul luper luppe lupul lurer lurue lurup lute- luter lutte p-rep pcell pcept pcert pctct pecel pecul peece peele peell peere peerl peert peete pelee peler pelet pelle pepee pepel peple peppe pept- pepup perce perec perel perer peret perle perre perte peruc perur petcu peter petr- petre petru pette petur peuce peule peure pfuel pleep pleet plete pleut pluff plupp plut- plute prece preef preff prell prelp prepl prete pruce prute pter- ptere ptprc ptpre ptprf ptprr ptprt ptpru pucel puett pulce puler pull- pulle pullu pulut pupet puple puppe purce puree purel purer purle purre purte purul puter putre putt- putte puttu putup re-up recce recep recet recpt rect- recte recue recur recut reece reefe reeft reepe reere refel refer refet reffe refut relee relet relte relue repec repel repet reple reppe reprt reput rere- reree reret retee retel reter rette reuel reuer reuet reule reute rperf rucer rucul ruele ruell ruere ruete ruffe ruler rupee rupel ruper rurec ruter rutle rutte rutul ruule ruutu tcell tecul teele teell teepe teeup tefe telce tele- telec telep teler teleu tell- telle tepee tepet tepeu teppu terce teret tereu terre tert- tetel teter tetle tetr- tette tlell tlett tpler treer treet trefe treff trele trepp trept trere trete trett treut truce truel truer truff trule trull trupt trute ttttt tucep tucet tuctu tuelf tuell tuelt tuffe tufte tulce tulet tulle tupee tuple turel turet turle turre turtu turul turup turut tutee tutel tutle tutte tuuru u-cee uccel uccle ucell uclue uelfe ufere ulcer ullet ullur ulpur ultre ululu uluru upc-e upcut upeet upper upput upter urcel urelu urtel urter urtlu uruce urucu urupe urutu uter- utter uttur uturu uuuuu

-elect c-clef cecele ceecee ceeler celler cellu- celtel celter celure cepure cercle cerete cerler ceruce cerule cleefe cleepe cleere cleper cleppe clerre clerte cleure clucer cluett clupte clutte creete crelle crepel creple crepul cruell crupel crupet cruple ctcpec cuffee cuffer cuffle culler cullet cultel culter cultre cupful cuplet cupper cupple cuppul cupule curepe curete curfur curler curlet curlup curple currer curret curtel curter curtle curule cut-up cutcut cutler cutlet cuttee cutter cuttle cutupu eclect eculee eerect eeuler efecte efeler effect effere effete effutu efreet efter- electr eleele ellett elutec erfurt errett etcetc ettutu euller eutere feeler feelup feller fellup felpec felter feltre ferfel ferfer ferlut ferrel ferrer ferret ferrup ferrur fertee ferter ferule fetter fettle feture feuter fleece fleete fletre fleure flurre flurte fluter flutte freele freepr freeup frefre frelte fretel frette freure fructe fruupp fterer fterre fueler fuelup fuerte fuffle fulcre fuller fullup furfur furler furlet furrer furrfu furtle futrel futret futter future leccer lecerf lecter leeful leelee leeper leerer leetle leffel lefter leftup lefull lepere lepper lerret lerrup let-up letter lettre letuce lrpprc lucule luffer lufful luller lurulu lutece lutter luttre peelee peeler peelup peepee peeper peeple peeplu peepul peerce peerer peerle peeter peetre peffer pelele pelfer peller pellet pelter peltre pelure pepful pepper percee percel percer