-tree ddddd dedde dedee deder dedie dedir dedit dedur dedut deede deedi deefe deeff deepe deepp deepu deere defed defer defet deffe defie deidt deiff deipe deite depue derde dered derpt derre derue deter detie detre dette detur deuit deure deuri deut- diddu didee didie didit didup diepe dieri diete dired direr dirfi dirie diter dittd ditti drdre dredd drede dreed dreep dreff dreft dreid dreie drepe drere dride dridu dried drier drife driff drift dripe dript drite drude druid druie drupe drupi druri duded duder duere duerr duete duett dueup dufur duped duper dupri dured duree durer duret durie durif durre durte durtu dutie dutte e-dee e-fit edder eddie eddir eddit eddre edere edidi edifi edred eeeee eefde eeped eepee eerde eerie eetti ef-tu efere eferi efetf effed effer effet effie efird efrei efter efuru efutu eider eidet eipri eirie eiter eitri eppie eptfe epure erdre erdut erede erept erere erfde eridu erier eriff erite eritu erred errtu erte erter erupt etete etite etree etter ettie etude eturu eurid eurre fedde fedee feder fedup feere feier feird ferde ferdi fered feret ferid ferie ferit ferr- ferre ferri ferte feted feter feti- fetid fetii fetir fette feued feuer feute fided fidei fieee fieri fifed fifer fifie fired firee firei firer firie firit firre fitit fitri fitte fitup frede fredi freed freei freep freer freet freir freit frere frett freud freur fride fried frier fripp frite fritt frude fruit frute ftrtt fu-fu fudde fuddu fuide fuite furde furie furir furud futur idied idifu ieiri iepe ieper ierei iette if-- ifere iffet ifrit ifttt iiiee iiiii iitti iperf iperu ipeti ipiti ippee ippei irete irid- iride irite irrep irrit irupi itdid itete itfet itfit itire itrip itter ittre ittti itu-d itu-r itu-t ituri ituru itutu iuput iurie p-rep pdiff pedee pedi- pedie pedir peedu peere peeri peert peete peire peirt pepee peppe peppi pept- pepup perde perdu perer peret peri- perid perie perit perre perri perte perti perur peter petie petit petr- petre petri petru pette petti petur peude peure pided piede piere pieri piert pieup piiri piped piper pipet pipid pipit pippi pipri pirie pirre pirri pirui piter pitie pitip pitre pitri pitru pitti piuri piuru piute prede preef preff preid preie preif prepd prete preti pride pried prief prier prife priit prite priti pritt prude prudi prute pter- ptere pteri ptprd ptpre ptprf ptprr ptprt ptpru pudde puder pudur pueri puett pupet puppe pupri purdi pured puree purer purie purre purte puter putid putit putre putt- putte putti puttu putup puuri re-up redde reddi reder redid redie redif redip redit rediu redup redur reede reefe reeft reepe reere reeti refed refer refet reffe refit refut reide reiff reird repet repit reppe reprt reptd reput rerde rere- reree reret rerip rerir reted retee reter retie retip rette reuer reuet reuir reute reuti ri-fi rided rider riede riefe rieti rifer riife riped riper ripit rippe ripup ririe rirpu riuer rperf rripe ruder rudie ruede ruere ruete ruffe rufi- rufie ruiru rupee ruper rupie rupit rurde ruter rutte ruutu tedef teder tedie tediu teepe teerd teeup tefe teffi teide teiid tepee tepet tepeu tepid tepit teppu tepui teret tereu terif terre terri tert- teter tetr- tetri tette ti-ti tidde tided tider tiede tieit tiere tieri tierp tieup tieut tiffe tiifp tiper tipet tipit tippi tippu tipup tired tiree tirer tiret tirit tirru tirur titer titii titre titte titti titup treed treer treet trefe treff treid treie treif treip treit trepp trept trere treri trete trett treut tri-d tride tried triei trier triet trieu trife triip tripe tripi tripp tript trit- trite tritt trude trudi trued truer truff truit trupt trute ttttt tuder tudre tudur tueie tueit tuffe tuffi tufit tufte tuire tuite tupee tuppi turei turet turid turie turit turre turri turtu turup turut tutee tutie tutte tutti tuudi tuuei tuuri tuuru udder udept udert udupi ufere uffie uitti upedu upeet upier upped upper uppie upput upter uptie urdee ureid ureit uride urite urter uruit urupe ururi uruti urutu uter- uteri utier utter uttur uturu uuuuu