-tree c-p-c c-tec ccccc ccett cdefg cduce ceded ceder cedr- cedre ceede ceere cefcu cegep cegge cepet cerc- cerce cerec cered cerer ceret cerge cerre certe cetpd cette cfu-e cpcfc cpctc crece crede creed creep creer creft cregg crepe crept crepu crete cretu creu- creue creup cruce crude cruet crufe cruft crupe crure cteep ctree cttee cudde cueup cufeu cuffe cufre cuper cupr- curce cured curer curet curre curug curup cutcu cutee cuter cutup d-cru ddddd decet decur dedde dedee deder dedur dedut deece deede deefe deeff deepc deepe deepp deepu deere defce defed defer defet deffe degre degut depce depue derce derde dered dereg derge derpt derre derue deter detre dette detur deuce deure deut- drdre dredd drede dredg dreed dreep dreff dreft drepe drere druce drude drugu drupe duded duder duduc duere duerr duete duett dueup dufur dugup duped duper dured duree durer duret durre durte durtu dutte e-dee eccup ectfe edder eddre edere edged edger edred educe educt eeeee eefde eeped eepee eerde ef-tu efere efetf effed effer effet efter efuru efutu egede egged egger egret eperc epfcg eptfe epure erceg erdec erdre erdut erect erede erege erept erere erfde erred errtu erte erter ertug eruct erupt etete etree etter etude eturu eucre eurre fcgrt fedde fedee feder fedup feere fegue ferce ferde fered feret ferr- ferre ferte feted feter fette feued feuer feuge feute fgetc frcgp frcpc frede freed freep freer freet frege frere frett freud freur fruct frude frute ftrtt fu-fu fudde fuddu fudge fugee fuger fugue fugug furde furud futur geder gedge gedre gedur geere geert geete geeup gefte gegge gerce gerd- gerde gerdt gerdu gerre gertt geruf getee geter gette getup grece grecu grede greed greef greer greet grefe greff grege gregg grepe grete grett greup greut grftr grgur grrrr grude grued grufe gruff gruft grure gruut guce gucer guddu gudeg guder gudge gudur guede guere guged gurge gurre gurur gutte p-rep pcept pcert pctct pdgfc pdgfd pedee peece peedu peege peere peert peete pepee peppe pept- pepup perce perde perdu perec perer peret perge perre perte peruc perur petcu peter petr- petre petru pette petur peuce peude peure pgrep ppdeg prece prede preef preff prepd prepg prete pruce prude prute pter- ptere ptprc ptprd ptpre ptprf ptprg ptprr ptprt ptpru pudde puder pudge pudur puett puget pupet puppe purce pured puree purer purge purre purte puter putre putt- putte puttu putup re-up recce reced recep recet recpt rect- recte recue recur recut redde reder redug redup redur reece reede reefe reeft reege reepe reere refed refer refet reffe refut regec reger reget regge regtt regur regut repec repeg repet reppe reprt reptd reput rerde rere- reree reret reted retee reter retrg rette reuer reuet reute rperf rucer ruder rudge ruede ruegg ruere ruete ruffe ruger ruget rugge rupee ruper rurde rurec ruter rutte ruutu tcpdf tedef teder tedge teege teepe teerd teeup tefe tegre teguc tegur tepee tepet tepeu teppu terce teret tereu terge tergu terre tert- teter tetr- tette teuge treed treer treet trefe treff treg- trepp trept trere trete trett treut truce trude trued truer truff trugg trupt trute ttttt tucep tucet tuctu tuder tudre tudur tuffe tufte tugce tupee turet turre turtu turup turut tutee tutte tuuru u-cee udder udege udept udert udged udpgt ufere ugrug upc-e upcut upedu upeet upped upper upput upter urdee urged urger urgut urter uruce urucu urupe urutu uter- utter uttur uturu uuuuu