-ene cccc cccl cccu ccee ccel cclc ccnc ccne ccnr ccnu ccrc ccre ccrl ccuc cec- cece ceec ceel ceke cel- celc cele cell cen- cene cer- cerc cere cerl cern ckck ckcl cken cker ckln cknc ckrc clec clee clek cler cleu clue clun cnel cnrc cnrr crcc crce crcr cre- crec cree cren creu crkc crkl crne crue cruk crun cucc cuce cuck cucn cuek cuer cuk- cuke culc cule culk cull cune cure curl curn curr e-cl eccc ecce eccl ecne ecrc ecrl ecrr ecru eeee eeke eele eerc ekek eken eker ekne ekur elce elec elee elek elen eler elke elle ellu elne elue elul ence encl enee enel ener enke enkr ennc enne ennu enue enur ercc erce erec erel eren erer erke erle erll erne errc erre eruc erur euer eule eur- eurc eure kccc kcck kccl kccr kccu kcec kcee kcel kceu kckc kckk kckl kckn kckr kclc kcle kclk kcll kcln kclr kclu kcnr kcrc kcrn kcrr kcru kcue kcuk kcul keck kecr keek keel keen keer kekc keke kekl keku kele kelk kell keln kelu ken- kene kenk kenl kenn kenr kenu ker- kerc kere kerk kerl kern kerr keru keul keun keur kkck kkcl kkcn kkcr kken kkkk kklc kkll kkln kkne kknn kknu kkrc kkre kkrk kkrl kkrn kkrr kkuu klcc klce klck klcl klcn klcr klec klee klek klen kler klkc klkk klkl klkn klkr kllc klle kllk klnc klne klnn klrc klrk klrn klrr klru klue kluk klun klur kluu knce knck kncn kncr kncu knec knee knek knel knen kneu knkk knlc knlr knnk knnr knrk knue knuk knur krcc krce krcl krcn krcu krec kree krek kren kreu krkc krke krkk krkn krkr krku krlc krle krln krne krnk krnn krnu krrc krre krrk krrl krrn krrr kruc krue kruk krul krun krur kucc kuce kucr kuek kuel kuen kueu kuke kukk kukl kukn kuku kule kull kuln kulu kunc kune kunk kunr kunu kure kurk kurl kurr kuru kuuk kuul kuur kuuu lccc lcce lcer lcrl le-u lece leck leek leel leen leer leke lekk lele lell lelu lene lenk lenn lerc lere lerk lern leuc leuk leun leur llcc lleu lllc llll lncr lner lnnk lrne lrrc lrrr luce luck luer luke lule lull lulu lune lunk lunn lure lurk luuk nccc nccn nccr nccu ncec ncee ncel ncen ncer nclc ncln nclr ncnc ncrc ncre ncue ncuk necc nece neck necr neel neen neer neke neku nelc nele nell nene nenu nerc nere nerk nerl nerr neru neuc neue neuk neun neur neuu nlcc nlec nler nnnn nren nrrc nrrl nuce nuck nucu nuee nuel nuer nuke nuku nule null nunc nune nunk nunn nurc nure nurl nurn nurr nuru nuuk rccc rcle rcnl rcnr recc rece reck recr recu reek reel reen reke rele rell rene renk renn renu rere reru reue reuk reul reuu rlee rleu rrle rrrr rrun ruce ruck ruel ruen ruer ruke rukk rukn ruku rule rulk rull runc rune runk runn rurc rure ruru ruun ucel ucrc uele uell ukcc ukek ukeu uknc ukrc ukur ulcc ulee ulek ulen ulle ullr ulne uluk ulul uncc unce uncl unec unee unen uner unke unkl unkn unle unne ure- urke urle urne urre uruk urun urur uuen uulu uuuu