dune dunn dunt dupe dure durn durt duru dute dutp duur duut eccc ecce ecct ecdc ecdf eced ecef ecfc ecfr ecne ecpd ecpp ecrc ecrf ecrr ecru ect- ectc ectf eddc edde eddp ede- eden eder edfu edrn edru educ edun edup edur eede eedu eeee eefe eefn eend eent eerc eetc eete eetu efen efet eft- eftp eftu ence end- ende endu ened enee ener enfp ennc enne ennu enp- ent- entd ente entp entr enue enuf enur enut epcc epec epee epen eper epfc eppc eppp eprp epte ercc erce ercp erde erdf erec ered eren erer eret erfc erft erne erpe errc erre ertu eruc erur etcc etec etee eten eter etfc etfe etne etnr etre ette ettn ettu etun eucd eude euer eufc eur- eurc eure eurt fccf fccp fcup fdtc fece fect fede fedn feed feen feer feet fefc fefe feff fend fene fenn fent fepc ferc ferd fere fern ferr fert feru fete fetp fetr fett fetu feud ffcc ffee ffff ffrr fftf ffun fndd fndn fndr fnet fnuf fp-c fpcc fpct fpdt fprf frcc frcn frcp fred free fren frep fret frfc frpd frue frun ft-c ftcd ften fter ftfc ftpe ftuc fuc- fuct fudd fude fuet fufc fuff fufu fund fune funf funt fur- fure furn furr furt fute futu n-up nccc nccf nccn nccp nccr ncct nccu ncdc ncdn ncdr ncdu ncec nced ncee ncef ncen ncep ncer ncfc ncfe ncnc ncnd ncpc ncrc ncre ncrp nctc ncte nctr ncue ndcc ndcp ndde nder ndnp ndnt ndpd ndpr ndrc ndre ndrf ndtc ndut necc nece necr nect nedc nedd nede nedu need neef neen neep neer neet nefd nefe neff nend nene nent nenu nepc nepe nepr nept nerc nerd nere nerf nerr nert neru net- netd nete nett neuc neue neuf neun neur neut neuu nfct nfcu nfdc nfer nfff nftc nnnn nnpr nntn npcc nppc nppd nprt nptc npte nptn nrdc nren nrfc nrpc nrpn nrrc nrrd ntcc nter nteu ntfc ntfp ntnd ntnu ntpc ntpd ntrc ntru nttr ntuc nuce nucu nudc nudd nude nuee nuer nuff nunc nune nunn nunt nupe nurc nurd nure nurn nurp nurr nurt nuru nute nutt nutu pccc pcce pcep pcer pcfc pcnt pcpn pcpp pcrc pcrd pcre pcrf pcte pcun pdcp pdpn pdpr pdrc pdtc pece pecr pect ped- pede pedf peec peed peen peep peer peet pefc peff pen- penc pend pene penn pent penu pepd pepe per- perc perd pere perf pern perp perr pert peru pete petn petr pett peun peur peut pfce pfet pfff pffr pfft pfte pnec pnet pneu pnpp pntd pntr pnup ppcc ppcd ppen pper pppd pppn pppp pprc pprf ppru pptn pptt ppur prcc prcd prcf prcp pre- prec pred pree pref pren prep pret preu prfc prnd prnp prpd prrd prtc prtp prtr prud prue pruf prut pruu ptcc ptdc pten pter ptpd ptrd ptrf pttc pu-e puce pudu pued puer puet pueu puff puft punc pund pune punt punu pupe pupu pur- pure purp purr puru put- pute putt putu puuc rccc rcdc rcde rcep rcet rcfc rcnr rcpd rcpt rcrd rctc rder rdpc recc recd rece recp recr rect recu redc redd rede redr redu reed reef reen reep reet refd refe reff refn refr reft refu rend rene renn rent renu repe repp repr rept repu rerd rere rert reru retd rete retr rett reue reuf reup reut reuu rfef rffc rftc rncp rndc rndf rndp rnnt rntd rntp rnut rpdp rpet rpfc rppn rptd rptn rred rrfc rrrr rrun rtcc rtce rtdt rtee rtfc rtnd rttp ruce ruct rudd rude rudp rued ruen ruer ruet rufc rufe ruff ruft runc rund rune runf runn runt rupe rupp rupt rurc rurd rure rurp ruru rute rutt rutu ruud ruun tccc tccu tcdd tcep tcfc tcnn tctc tdff tecr tect tedd tede teec teed teef teen teer teet tefc teff teft tenc tend tene tenn tenp tent tenu tepe tepp tepu ter- terc tere terf tern terp terr teru tete tetr tett tetu teut tfcu tfdc tfec tfnp tfpt tftc tftp tncc tndd tndf tnef tnfc tnut tpcd tpcp tpdf tpdu tped tper tppd tppp tppr tpte tptp tptr tput trcc tre- trec tred tree tref tren tret treu trfc trfd trfr trpc trpe trpn trpp trtc trte trtr truc trud true trun trut truu ttcn ttcp tten tter ttfc ttff ttfn tttt tucc tude tudu tuen tuer tuet tufc tufe tuff tuft tufu tunc tund tune tunn tunu tupe tupu turc turd ture turf turn turp turr turt turu tute tutt tutu u-rp uccp ucdc ucdd ucrc ucut uden uder udet udpd udun uend ufcu ufer uffe uftp uncc unce uncf uncp unct unde unec uned unee unef unen uner unfd unfp unne unpc unrf unte unut updf uped upen upne upnp uppc uppe uppp uppu upup urde urdu ure- ured uret urfe urff urft urne urre urte urun urup urur urut utec utep uter utne utpd uttu uucp uuen uutf uuuu

-tree c-p-c c-tec ccccc ccett ccnet cd-np cduce cecun ceded ceder cedr- cedre ceede ceene ceere cefcu cence ceneu cenpf cenpn cenpt cent- centr cepet cerc- cerce cerec cered ceren cerer ceret cerne cerre certe ceten cetpd cette cetun cfu-e cneru cnnfn cnnnn cntrc cpcfc cpctc crece crede creed creen creep creer creft cren- crepe crept crepu crete cretu creu- creue creup crnce crnec crner cruce crude cruet crufe cruft crune crunt crupe crure cteep cten- ctene ctree cttee cudde cueup cufeu cuffe cufre cunde cunne cunt- cunut cuper cupr- curce cured curer curet curre curup cutcu cutee cuter cutup d-cru dcten ddddd ddntp decet decur dedde dedee deden deder dedun dedur dedut deece deede deefe deeff deene deepc deepe deepp deepu deere defce defed defer defet deffe defne defun dende denee denef dener denet denne dent- dente depce depue derce derde dered deren derne derpt derre derue deter detre dette detur deuce deure deut- dnepr dnert dnpep dnrec drdre dredd drede dreed dreen dreep dreff