-ene -yne c-cd cccc ccdc ccdn ccdr cced ccee ccnc ccne ccnr ccny ccrc ccre cd-e cd-r cddr cdec cder cdnc cdre cec- cece cedd cede cedy ceec cen- cend cene ceny cer- cerc cerd cere cern cery cndd cnrc cnrr crcc crce crcr crdc cre- crec cred cree cren crne cry- cryn cyc- cycc cyen cyn- cyne cyre cyy- cyyc cyyn dc-y dccc dddd ddrc ddre ddry dec- decc decd dece dedd dede deed deen deer dene denn deny der- derc dere dern derr dery deye deyn deyr dnce dner dnrc dred dree dren drey dry- drye dycd dyce dydd dyde dyed dyen dyer dyey dync dyne dyny dyr- dyrc dyre dyyr eccc ecce ecdc eced ecne ecrc ecrr ecyd eddc edde eddy ede- eden eder edny edrn eede eeee eend eeny eerc eery ence ency end- ende endy ened enee ener eney ennc enne enny enry enye ercc erce erde erec ered eren erer erne errc erre eryc erye eyec eyed eyen eyer eyey eynd eyne eyre eyry eyyr nccc nccn nccr ncdc ncdn ncdr ncec nced ncee ncen ncer ncnc ncnd ncrc ncre ndcc ndde nder ndrc ndre ndry necc nece necr necy nedc nedd nede nedy need neen neer nend nene nerc nerd nere nerr nery neye neyn nnnn nrdc nren nrrc nrrd nycc nyce nycy nyen nyer nyne nyny rccc rcdc rcde rcnr rcrd rcyc rder recc recd rece recr recy redc redd rede redr redy reed reen rend rene renn reny rerd rere rery reyd reye reyn rndc rred rrrr ryde rydy ryen rynd ryne rynn yccc ycee ydee ydre yedd yede yeed yeen yeer yenc yend yene yerd yere yern yerr yery yeye yeyr ynce ynde ynne yren yrne yryn yyyy