-ene c-cd cccc cccf cccp cccu ccdc ccdf ccdn ccdp ccdr cced ccee ccfc ccfd ccff ccnc ccne ccnf ccnp ccnr ccnu ccpe ccpn ccpp ccpr ccrc ccre ccrf ccrp ccrt cctc cctt ccuc ccup ccut cd-e cd-r cddr cdec cdef cder cdfe cdnc cdnf cdre cec- cece cecp cect cedd cede cedt cedu ceec cef- cefc cefn cen- cend cene cent cepc cepe cepp cepr cept cer- cerc cerd cere cerf cern cerp cert cet- cete cetp cfcf cfcn cfdp cffr cfnr cfpr cfre cfrn cfrp cfrt cftc cfte cftr cfun cncp cndd cndp cnep cnet cnrc cnrr cnrt cntc cntf cntr cnut cpce cpcu cpep cper cpff cpft cpnt cppd cpre cprt cptp cptr crcc crce crcr crdc cre- crec cred cree cren crep cret creu crfc crne crpc crrt crtc crtf crtp crud crue crun crup crut ctcf ctcp ctec cten ctep ctfc ctne ctpp ctrc ctrn ctrp cttn cucc cuce cucn cude cued cuer cufc cuff cund cune cunp cunt cupe cupp cupr curd cure curf curn curr curt cut- cutc cute cutt dccc dccp dcct dccu dcfc dctc dcup dddd ddrc ddre dec- decc decd dece dect dedd dede dedu deed deef deen deep deer deet defe deff defn deft dene denn dent denu depc depe depp depr dept der- derc dere derf dern derp derr dete detn detr deue deur deut dfcc dfcu dfdt dfer dfrf dftr dnce dner dnet dnrc dntp dntt dnut dpcp dpdt dper dppc dred dree dref dren dret drfc drue drup drut druu dtcc dtdp dted dten dtfc dttp duce duct dudd dude dudu duer duet dufc duff dufu dunc 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