-ene c-cd cccc cccf cccl cccu ccdc ccdf ccdn ccdr cced ccee ccel ccfc ccfd ccff ccfl cclc ccnc ccne ccnf ccnr ccnu ccrc ccre ccrf ccrl ccrt cctc cctl cctt ccuc ccut cd-e cd-r cddl cddr cdec cdef cder cdfe cdnc cdnf cdre cec- cece cect cedd cede cedt cedu ceec ceel cef- cefc cefn cel- celc cele celf cell celt cen- cend cene cent cer- cerc cerd cere cerf cerl cern cert cet- cete cfcf cfcl cfcn cffr cfln cfnr cfre cfrn cfrt cftc cfte cftl cftr cfun clcd cldc cldr clec cled clee clef cler clet cleu clrd cltc clud clue clun clut cndd cnel cnet cnrc cnrr cnrt cntc cntf cntr cnut crcc crce crcr crdc cre- crec cred cree cren cret creu crfc crfl crlf crne crrt crtc crtf crtl crud crue crun crut ctcf ctec cten ctfc ctle ctne ctrc ctrl ctrn cttn cucc cuce cucn cude cued cuer cufc cuff culc culd cule cull cult cund cune cunt curd cure curf curl curn curr curt cut- cutc cute cutt dccc dccl dcct dccu dcfc dctc dddd ddlc ddrc ddre dec- decc decd dece decl dect dedd dede dedu deed deef deel deen deer deet defe deff defn deft deld dele delf dell delt dene denn dent denu der- derc dere derf dern derr dete detn detr deue deul deur deut dfcc dfcu dfdt dfer dfrf dftr dnce dner dnet dnrc dntt dnut dred dree dref drel dren dret drfc drue drut druu dtcc dted dten dtfc dtle dtrl duce duct dudd dude dudu duel duer duet dufc duff dufu dulc dule dull dult dulu dunc dune dunn dunt dure durn durt duru dute duul duur duut e-cl eccc ecce eccl ecct ecdc ecdf ecdl eced ecef ecfc ecfr eclt ecne ecrc ecrf ecrl ecrr ecru ect- ectc ectf eddc edde ede- edel eden eder edfl edfu edle ednl edrn edru educ edun edur eede eedu eeee eefe eefl eefn eele eend eent eerc eetc eete eetu efen efet eft- eftu elce elde eldr elec eled elee elef elen eler elet elfc elfe elft elle ellu elne elte elue elul ence encl end- ende endu ened enee enel ener ennc enne ennu ent- entd ente entr enue enuf enur enut ercc erce erde erdf erec ered erel eren erer eret erfc erft erld erle erll erne errc erre ertl ertu eruc erur etcc etec etee etel eten eter etfc etfe etne etnr etre ette ettn ettu etun eucd eude euer eufc eule eur- eurc eure eurt fccf fcnl fdlr fdtc fdtl fece fect fede fedn feed feel feen feer feet fefc fefe feff feld fele felf fell felt fend fene fenn fent ferc ferd fere fern ferr fert feru fete fetr fett fetu feud ffcc ffee ffff ffrr fftf ffun flcl fldr fled flee flen fler flet flnc flud flue fluf flur fndd fndn fndr fnet fnlc fnuf frcc frcn fred free fren fret frfc frue frun ft-c ft-l ftcd ften fter ftfc ftuc fuc- fuct fudd fude fuel fuet fufc fuff fufu fule full fulu fund fune funf funt fur- fure furl furn furr furt fute futu lccc lcce lcdd lcdr lcer lcfc lcfr lcrd lcrl lctl ldcf le-u lece lect lede ledt leed leef leel leen leer leet lefe leff left lele lell lelu lend lene lenn lent lerc lerd lere lern lert lete lett leuc leud leun leur lfcc lfrd llcc lldc llef llet lleu lllc llll llud lncr lndn lner lntc lrdd lrfc lrne lrrc lrrr ltcc ltee ltfc ltnt lttc lttr ltuc luce ludd lude lued luef luer lufe luff luft lufu lule lull lulu lund lune lunn lunt lurd lure lurt lute nccc nccf nccn nccr ncct nccu ncdc ncdn ncdr ncdu ncec nced ncee ncef ncel ncen ncer ncfc ncfe nclc ncln nclr ncnc ncnd ncrc ncre nctc ncte nctr ncue ndcc ndde nder ndnt ndrc ndre ndrf ndtc ndut necc nece necr nect nedc nedd nede nedu need neef neel neen neer neet nefd nefe neff nefl nelc neld nele nelf nell nelt nend nene nent nenu nerc nerd nere nerf nerl nerr nert neru net- netd nete nett neuc neue neuf neun neur neut neuu nfct nfcu nfdc nfer nfff nfld nftc nlcc nlcf nlec nler nnnn nntn nrdc nren nrfc nrrc nrrd nrrl nrtl ntcc nter nteu ntfc ntfl ntnd ntnu ntrc ntrl ntru nttr ntuc nuce nucu nudc nudd nude nuee nuel nuer nuff nule null nunc nune nunn nunt nurc nurd nure nurl nurn nurr nurt nuru nute nutt nutu rccc rcdc rcde rcet rcfc rcle rcnl rcnr rcrd rctc rder recc recd rece recr rect recu redc redd rede redl redr redu reed reef reel reen reet refd refe reff refl refn refr reft refu reld rele rell relt rend rene renn rent renu rerd rere rert reru retd rete retr rett reue reuf reul reut reuu rfef rffc rffl rftc rldt rlee rlef rleu rndc rndf rnld rnnt rntd rnut rred rrfc rrle rrrr rrun rtcc rtce rtdt rtee rtfc rtle rtlt rtnd ruce ruct rudd rude rudl rued ruel ruen ruer ruet rufc rufe ruff ruft rule rull runc rund rune runf runn runt rurc rurd rure ruru rute rutl rutt rutu ruud ruun tccc tccu tcdd tcfc tcnn tctc tcul tdff tecl tecr tect tedd tede teec teed teef teel teen teer teet tefc teff tefl teft tel- telc teld tele tell teln telt telu tenc tend tene tenn tent tenu ter- terc tere terf tern terr teru tete tetr tett tetu teut tfcu tfdc tfec tftc tldr tlen tncc tndd tndf tnef tnfc tnfl tnut trcc trcl tre- trec tred tree tref tren tret treu trfc trfd trfr trtc trte trtr truc trud true trun trut truu ttcn tten tter ttfc ttff ttfn tttt ttul tucc tude tudu tuel tuen tuer tuet tufc tufe tuff tuft tufu tule tull tulu tunc tund tune tunn tunu turc turd ture turf turn turr turt turu tute tutl tutt tutu