-ene cccc cccm ccee cckm ccmc ccmm ccnc ccne ccnm ccnr ccrc ccre cec- cece cecm ceec ceem ceke ceme cemm cemr cen- cene cer- cerc cere cern ckck ckcm ckem cken cker cknc ckrc ckrm cmcc cmec cmmc cmmn cmrn cmrr cnrc cnrr crcc crce crcr cre- crec cree crem cren crkc crmn crne eccc ecce eccm ecem ecne ecrc ecrm ecrr eeee eeke eerc ekek eken eker ekne emcc emcn emek emen emer emme emne emre ence enee enem ener enke enkr ennc enne ercc erce erec erem eren erer erke ermc erme erne errc erre kccc kcck kccr kcec kcee kckc kckk kckm kckn kckr kcmc kcme kcmk kcmm kcmn kcmr kcnm kcnr kcrc kcrn kcrr keck kecr keek keem keen keer kekc keke kemc keme kemm kemr ken- kene kenk kenm kenn kenr ker- kerc kere kerk kerm kern kerr kkck kkcm kkcn kkcr kken kkkk kkmc kkmk kkmr kkne kknm kknn kkrc kkre kkrk kkrn kkrr kmcc kmce kmcm kmcn kmcr kmem kmen kmer kmke kmkk kmme kmmk kmmm kmmr kmne kmnr kmrc kmrn kmrr knce knck kncm kncn kncr knec knee knek knem knen knkk knmc knnk knnr knrk krcc krce krcm krcn krec kree krek krem kren krkc krke krkk krkn krkr krmc krme krmn krmr krne krnk krnm krnn krrc krre krrk krrm krrn krrr mccc mckk mcmc mcrc mec- mecc mece meck mecr meek meem meen meer meke memc meme memr men- menc mene menn mer- merc mere merk merm mern mker mknk mmcc mmcm mmen mmmc mmmm mmrc mnek mnem mr-c mrcc mrce mree mren mrkr mrmc mrnc mrrc nccc nccn nccr ncec ncee ncem ncen ncer ncmm ncnc ncrc ncre necc nece neck necr neem neen neer neke nem- neme nemn nene nerc nere nerk nerm nerr nm-e nmmc nmrc nnmc nnnn nrem nren nrrc rccc rcnr recc rece reck recm recr reek reem reen reke reme remn rene renk renn rere rrkm rrmc rrrr