-ene cccc cccl cccm ccee ccel cckm cclc cclm ccmc ccmm ccnc ccne ccnm cec- cece cecm ceec ceel ceem ceke cel- celc cele cell ceme cemm cen- cene ckck ckcl ckcm ckem cken cklm ckln ckml cknc clec clee clek clem cmcc cmec cmll cmmc cmml cmmn cnel e-cl eccc ecce eccl eccm ecem ecne eeee eeke eele ekek eken ekne elce elec elee elek elem elen elke elle elme elml elne emcc emcn emek emel emen emle emlm emme emml emne ence encl enee enel enem enke ennc enne kccc kcck kccl kcec kcee kcel kckc kckk kckl kckm kckn kclc kcle kclk kcll kclm kcln kcmc kcme kcmk kcml kcmm kcmn kcnm keck keek keel keem keen kekc keke kekl kele kelk kell kelm keln kemc keme kemm ken- kene kenk kenl kenm kenn kkck kkcl kkcm kkcn kken kkkk kklc kkll kkln kkmc kkmk kkml kkne kknm kknn klcc klce klck klcl klcm klcn klec klee klek klem klen klkc klkk klkl klkn kllc klle kllk klmk klmm klmn klnc klne klnn kmcc kmce kmcl kmcm kmcn kmel kmem kmen kmke kmkk kmkl kmle kmlk kmme kmmk kmml kmmm kmne knce knck kncm kncn knec knee knek knel knem knen knkk knlc knlm knmc knml knnk lccc lcce lccm lece leck leek leel leem leen leke lekk lele lell leme lemm lene lenk lenn llcc lllc llll lmcc lmln lnnk mccc mccl mckk mcmc mcml mec- mecc mece meck meek meel meem meen meke mel- melc mele melk mell memc meme meml men- menc mene menn mknk mlcc mlle mmcc mmcl mmcm mmen mmmc mmmm mnek mnem nccc nccn ncec ncee ncel ncem ncen nclc ncln ncmm ncnc necc nece neck neel neem neen neke nelc nele nell nem- neme nemn nene nlcc nlec nm-e nmmc nmml nnmc nnnn