-ene c-cd cccc cccl cccu ccdc ccdn ccdr cced ccee ccel cclc ccnc ccne ccnr ccnu ccrc ccre ccrl ccuc cd-e cd-r cddl cddr cdec cder cdnc cdre cec- cece cedd cede cedu ceec ceel ceke cel- celc cele cell cen- cend cene cer- cerc cerd cere cerl cern ckck ckcl ckdu cken cker ckln cknc ckrc ckrd clcd cldc cldr clec cled clee clek cler cleu clrd clud clue clun cndd cnel cnrc cnrr crcc crce crcr crdc cre- crec cred cree cren creu crkc crkl crne crud crue cruk crun cucc cuce cuck cucn cude cued cuek cuer cuk- cuke culc culd cule culk cull cund cune curd cure curl curn curr dccc dccl dccu dcrk dddd ddlc ddrc ddre dec- decc decd dece deck decl dedd dede dedu deed deek deel deen deer dek- deke deld dele delk dell dene denk denn denu der- derc dere derk dern derr deue deuk deul deur dkdc dnce dner dnrc dnuk dred dree drek drel dren drue druk druu duce duck dudd dude dudu duel duer duke duku dulc dule dull dulu dunc dune dunk dunn dure durk durn duru duul duur e-cl eccc ecce eccl ecdc ecdl eced ecne ecrc ecrl ecrr ecru eddc edde ede- edel eden eder edle ednl edrn edru educ edun edur eede eedu eeee eeke eele eend eerc eked ekek eken eker ekne ekur elce elde eldr elec eled elee elek elen eler elke elle ellu elne elue elul ence encl end- ende endu ened enee enel ener enke enkr ennc enne ennu enue enur ercc erce erde erec ered erel eren erer erke erld erle erll erne errc erre eruc erur eucd eude euer eule eur- eurc eure kccc kccd kcck kccl kccr kccu kcdc kcdd kcdr kcdu kcec kced kcee kcel kceu kckc kckk kckl kckn kckr kclc kcle kclk kcll kcln kclr kclu kcnd kcnr kcrc kcrn kcrr kcru kcue kcuk kcul kdcc kdcd kdce kdcr kddc kddd kddk kddl kddr kdec kdel kden kdkd kdkk kdkn kdkr kdlc kdld kdll kdlr kdnd kdne kdnk kdnn kdnr kdrl kduc kdun kdur keck kecr kedc kedd kede kedr keed keek keel keen keer kekc keke kekl keku keld kele kelk kell keln kelu ken- kend kene kenk kenl kenn kenr kenu ker- kerc kere kerk kerl kern kerr keru keul keun keur kkcd kkck kkcl kkcn kkcr kkdc kkdd kkdl kked kken kkkk kklc kkld kkll kkln kknd kkne kknn kknu kkrc kkre kkrk kkrl kkrn kkrr kkuu klcc klcd klce klck klcl klcn klcr kldc kldd klde kldn kldr klec kled klee klek klen kler klkc klkk klkl klkn klkr kllc klle kllk klnc klnd klne klnn klrc klrd klrk klrn klrr klru klue kluk klun klur kluu knce knck kncn kncr kncu kndc kndd knde kndk kndl kndn kndr kndu knec kned knee knek knel knen kneu knkk knlc knlr knnd knnk knnr knrk knud knue knuk knur krcc krcd krce krcl krcn krcu krdc krdd krde krdr krdu krec kred kree krek kren kreu krkc krkd krke krkk krkn krkr krku krlc krld krle krln krnd krne krnk krnn krnu krrc krre krrk krrl krrn krrr kruc krue kruk krul krun krur kucc kucd kuce kucr kudd kude kudl kudu kued kuek kuel kuen kueu kuke kukk kukl kukn kuku kuld kule kull kuln kulu kunc kund kune kunk kunr kunu kurd kure kurk kurl kurr kuru kuuk kuul kuur kuuu lccc lcce lcdd lcdr lcer lcrd lcrl le-u lece leck lede leed leek leel leen leer leke lekk lele lell lelu lend lene lenk lenn lerc lerd lere lerk lern leuc leud leuk leun leur llcc lldc lleu lllc llll llud lncr lndn lner lnnk lrdd lrne lrrc lrrr luce luck ludd lude lued luer luke lule lull lulu lund lune lunk lunn lurd lure lurk luuk nccc nccn nccr nccu ncdc ncdn ncdr ncdu ncec nced ncee ncel ncen ncer nclc ncln nclr ncnc ncnd ncrc ncre ncue ncuk ndcc ndde nder ndrc ndre necc nece neck necr nedc nedd nede nedu need neel neen neer neke neku nelc neld nele nell nend nene nenu nerc nerd nere nerk nerl nerr neru neuc neue neuk neun neur neuu nlcc nlec nler nnnn nrdc nren nrrc nrrd nrrl nuce nuck nucu nudc nudd nude nuee nuel nuer nuke nuku nule null nunc nune nunk nunn nurc nurd nure nurl nurn nurr nuru nuuk rccc rcdc rcde rcle rcnl rcnr rcrd rder recc recd rece reck recr recu redc redd rede redl redr redu reed reek reel reen reke reld rele rell rend rene renk renn renu rerd rere reru reue reuk reul reuu rlee rleu rndc rnld rred rrle rrrr rrun ruce ruck rudd rude rudl rued ruel ruen ruer ruke rukk rukn ruku rule rulk rull runc rund rune runk runn rurc rurd rure ruru ruud ruun ucdc ucdd ucel ucrc udel uden uder uduk udun uele uell uend ukcc ukek ukeu uknc ukrc ukur ulcc ulde ulee ulek ulen ulle ullr ulne uluk ulul uncc unce uncl unde unec uned unee unen uner unke unkl unkn unle unne urde urdu ure- ured urke urle urne urre uruk urun urur uuen uulu uuuu