-ene c-cd cccc cccv ccdc ccdn cced ccee ccnc ccne cd-e cdec cdnc cdvd cec- cece cedd cede ceec ceke cen- cend cene ckck ckcv cken cknc cndd cvcc cven dccc dccv dcvd dddd dec- decc decd dece deck dedd dede deed deek deen deev dek- deke dene denk denn deve dkdc dnce dnev eccc ecce ecdc eced ecne eddc edde ede- eden edve eede eeee eeke eend eevn eked ekek eken ekne en-v ence end- ende ened enee enke ennc enne even evvk kccc kccd kcck kccv kcdc kcdd kcdv kcec kced kcee kckc kckk kckn kckv kcnd kcnv kcvd kcvk kcvv kdcc kdcd kdce kddc kddd kddk kdec kden kdkd kdkk kdkn kdnd kdne kdnk kdnn kdvv keck kedc kedd kede keed keek keen kekc keke ken- kend kene kenk kenn keve kkcd kkck kkcn kkdc kkdd kkdv kked kken kkkk kknd kkne kknn kkvv knce knck kncn kndc kndd knde kndk kndn knec kned knee knek knen knev knkk knnd knnk knvn kvcc kvce kvck kvcv kvec kven kvnc kvne kvnn kvvn kvvv nccc nccn ncdc ncdn ncec nced ncee ncen ncnc ncnd ndcc ndde necc nece neck nedc nedd nede need neen neev neke nend nene neve nkvd nnnn nvcc vdcc vdec vecc veck vedc vede veen veke ven- vend vene venk venn veve vvvv