-ene -yne cccc cccm ccee ccgc ccmc ccmm ccnc ccne ccnm ccnr ccny ccrc ccre ccrg cec- cece cecm ceec ceem cege ceme cemm cemr cemy cen- cene ceng ceny cer- cerc cere cern cery cgcc cgcg cger cgmc cmcc cmec cmmc cmmn cmrn cmrr cnrc cnrr crcc crce crcr cre- crec cree creg crem cren crmn crne cry- crym cryn cyc- cycc cyeg cyen cygm cym- cyme cyn- cyne cyre cyy- cyyc cyyn eccc ecce eccm ecem ecne ecrc ecrm ecrr eeee eeng eeny eerc eerg eery egcc egcg egcr egec egee egem eger egge eggy egne egre egry egyr emcc emcn emen emer emme emmy emne emre emyr ence ency enee eneg enem ener eney enge engg engr ennc enne enny enry enye ercc erce erec erem eren erer erg- ergg ermc erme erne errc erre eryc erye eyec eyen eyer eyey eyme eyne eyre eyry eyyr gc-c gccc gcmc gcrg gece geen geer gege gegg gem- gemm gemr gen- genc gene geng genn geny gere germ gern gery geyn gggg ggrn gmen gmer gmme gmmr gncc gngc gnrc gnrr grcc grce grec gree greg grem gren grey grrr gry- grye gryn gyer gyge gyn- gyne gyng gyr- gyre gyrn mccc mcmc mcrc mec- mecc mece mecr meem meen meer meg- mege megg megr memc meme memr men- menc mene meng menn meny mer- merc mere merm mern mery meyn meyr mgen mger mgrm mmcc mmcg mmcm mmen mmgn mmmc mmmm mmrc mmyy mnem mngr mr-c mrcc mrce mree mreg mren mrgn mrmc mrnc mrng mrrc my-e myc- myce myer myge mymy myne myng myre myrr myry nccc nccn nccr ncec ncee ncem ncen ncer ncgr ncmm ncnc ncrc ncre necc nece necr necy neem neen neer nege nem- neme nemn nene neng nerc nere nerm nerr nery neye neyg neyn ngen nger ngmn nm-e nmeg nmmc nmrc nngn nnmc nnnn nrem nren nrrc nycc nyce nycy nyem nyen nyer nyme nyne nyny rccc rcgc rcnr rcrg rcyc recc rece recm recr recy reem reen rege regm regn regr reme remn remy rene reng renn reny rere rerg rery reye reyn rmrg rrmc rrrr ryen ryge ryme ryne ryng rynn yccc ycee yeen yeer yegg yeme yemm yemn yenc yene yeng yere yerm yern yerr yery yeye yeyr ymen ymer ymne ynce ynge ynne yren yrne yryn yyyy