-ene -yne bbbb bbdd bbeb bbrc bcbc bccc bcde bcec bcer bd-r bdbc bddc bdry bebb bebe beby bede beeb beed been beer beey bend bene benn berc berd bere bern berr bery beye beyn bner bnrr brcb brce brdy breb brec bred bree bren brer brey brrr bry- bryd brye bryn byce byde byed byen byer bync bynd byrd byre byrn byyd c-cd cbbc cbcc cbce cbcn cbcr cbdb cbdc cbdn cbec cbee cber cbnd cbrd cbre cbrn cbry ccbc ccbn cccb cccc ccdc ccdn ccdr cced ccee ccnb ccnc ccne ccnr ccny ccrc ccre cd-e cd-r cddb cddr cdec cder cdnb cdnc cdre cec- cece cedd cede cedy ceeb ceec cen- cend cene ceny cer- cerc cerd cere cern cery cnbc cndd cnrc cnrr crbc crcc crce crcr crdc cre- creb crec cred cree cren crne cry- cryb cryn cybb cybc cyc- cycb cycc cyen cyn- cyne cyre cyy- cyyc cyyn dbcc dbrn dc-y dcbc dccb dccc dcdb dddd ddrc ddre ddry debe deby dec- decc decd dece dedd dede deeb deed deen deer dene denn deny der- derb derc dere dern derr dery deye deyn deyr dnce dner dnrc drbc dred dree dren drey dry- drye dybe dybn dycd dyce dydd dyde dyed dyen dyer dyey dync dyne dyny dyr- dyrb dyrc dyre dyyr ebbc ebbr ebby ebcc ebed eben eber ecbc ecbe eccb eccc ecce ecdc eced ecne ecrc ecrr ecyd eddc edde eddy ede- eden eder edny edrn eeby eede eeee eend eeny eerc eery enb- enbn enbr enby ence ency end- ende endy ened enee ener eney ennc enne enny enry enye erbb erbe ercc erce erde ereb erec ered eren erer erne errc erre eryc erye eyeb eyec eyed eyen eyer eyey eynd eyne eyre eyry eyyr nbbc nbcc nber ncbc nccc nccn nccr ncdc ncdn ncdr ncec nced ncee ncen ncer ncnc ncnd ncrc ncre ndcc nddb ndde nder ndrc ndre ndry nebb nebe nebn nebr necc nece necr necy nedc nedd nede nedy neeb need neen neer nend nene nerc nerd nere nerr nery neye neyn nndb nnnn nrdc nren nrrc nrrd nycc nyce nycy nyen nyer nyne nyny nyrb rbbb rbbr rcbc rccb rccc rcdc rcde rcnr rcrd rcyc rder rebb rebe recc recd rece recr recy redc redd rede redr redy reeb reed reen rend rene renn reny rerd rere rery reyd reye reyn rnbr rndc rred rrrr rybe ryde rydy ryeb ryen rynd ryne rynn yben yber ybry yccc ycee ydee ydre yedd yede yeed yeen yeer yenc yend yene yerb yerd yere yern yerr yery yeye yeyr ynce ynde ynne yren yrne yryn yyyy