-ene -yne cccc cccm ccee ccmc ccmm ccnc ccne ccnm ccnr ccny ccrc ccre cec- cece cecm ceec ceem ceme cemm cemr cemy cen- cene ceny cer- cerc cere cern cery cmcc cmec cmmc cmmn cmrn cmrr cnrc cnrr crcc crce crcr cre- crec cree crem cren crmn crne cry- crym cryn cyc- cycc cyen cym- cyme cyn- cyne cyre cyy- cyyc cyyn eccc ecce eccm ecem ecne ecrc ecrm ecrr eeee eeny eerc eery emcc emcn emen emer emme emmy emne emre emyr ence ency enee enem ener eney ennc enne enny enry enye ercc erce erec erem eren erer ermc erme erne errc erre eryc erye eyec eyen eyer eyey eyme eyne eyre eyry eyyr mccc mcmc mcrc mec- mecc mece mecr meem meen meer memc meme memr men- menc mene menn meny mer- merc mere merm mern mery meyn meyr mmcc mmcm mmen mmmc mmmm mmrc mmyy mnem mr-c mrcc mrce mree mren mrmc mrnc mrrc my-e myc- myce myer mymy myne myre myrr myry nccc nccn nccr ncec ncee ncem ncen ncer ncmm ncnc ncrc ncre necc nece necr necy neem neen neer nem- neme nemn nene nerc nere nerm nerr nery neye neyn nm-e nmmc nmrc nnmc nnnn nrem nren nrrc nycc nyce nycy nyem nyen nyer nyme nyne nyny rccc rcnr rcyc recc rece recm recr recy reem reen reme remn remy rene renn reny rere rery reye reyn rrmc rrrr ryen ryme ryne rynn yccc ycee yeen yeer yeme yemm yemn yenc yene yere yerm yern yerr yery yeye yeyr ymen ymer ymne ynce ynne yren yrne yryn yyyy