-ene c-cd cccc ccdc ccdn ccdr cced ccee ccnc ccne ccnr ccrc ccre cd-e cd-r cddr cdec cder cdnc cdre cec- cece cedd cede ceec ceke cen- cend cene cer- cerc cerd cere cern ckck cken cker cknc ckrc ckrd cndd cnrc cnrr crcc crce crcr crdc cre- crec cred cree cren crkc crne dccc dcrk dddd ddrc ddre dec- decc decd dece deck dedd dede deed deek deen deer dek- deke dene denk denn der- derc dere derk dern derr dkdc dnce dner dnrc dred dree drek dren eccc ecce ecdc eced ecne ecrc ecrr eddc edde ede- eden eder edrn eede eeee eeke eend eerc eked ekek eken eker ekne ence end- ende ened enee ener enke enkr ennc enne ercc erce erde erec ered eren erer erke erne errc erre kccc kccd kcck kccr kcdc kcdd kcdr kcec kced kcee kckc kckk kckn kckr kcnd kcnr kcrc kcrn kcrr kdcc kdcd kdce kdcr kddc kddd kddk kddr kdec kden kdkd kdkk kdkn kdkr kdnd kdne kdnk kdnn kdnr keck kecr kedc kedd kede kedr keed keek keen keer kekc keke ken- kend kene kenk kenn kenr ker- kerc kere kerk kern kerr kkcd kkck kkcn kkcr kkdc kkdd kked kken kkkk kknd kkne kknn kkrc kkre kkrk kkrn kkrr knce knck kncn kncr kndc kndd knde kndk kndn kndr knec kned knee knek knen knkk knnd knnk knnr knrk krcc krcd krce krcn krdc krdd krde krdr krec kred kree krek kren krkc krkd krke krkk krkn krkr krnd krne krnk krnn krrc krre krrk krrn krrr nccc nccn nccr ncdc ncdn ncdr ncec nced ncee ncen ncer ncnc ncnd ncrc ncre ndcc ndde nder ndrc ndre necc nece neck necr nedc nedd nede need neen neer neke nend nene nerc nerd nere nerk nerr nnnn nrdc nren nrrc nrrd rccc rcdc rcde rcnr rcrd rder recc recd rece reck recr redc redd rede redr reed reek reen reke rend rene renk renn rerd rere rndc rred rrrr