-ene -yne cccc cccv ccee ccgc ccnc ccne ccnr ccny ccrc ccre ccrg cec- cece ceec cege cen- cene ceng ceny cer- cerc cere cern cery cevy cgcc cgcg cger cnrc cnrr crcc crce crcr cre- crec cree creg cren crne cry- cryn cvcc cven cver cvrg cvrr cyc- cycc cyeg cyen cyn- cyne cyre cyve cyy- cyyc cyyn eccc ecce ecne ecrc ecrr ecrv eeee eeng eeny eerc eerg eery eevn egcc egcg egcr egec egee eger egge eggy egne egnv egre egry egvn egyr en-v ence ency enee eneg ener eney enge engg engr ennc enne enny enry envy enye ercc erce erec eren erer erev erg- ergg erne errc erre erve eryc erye even ever evey evng evre evry eyec eyen eyer eyey eyne eyre eyry eyyr gc-c gccc gcrg gece geen geer gege gegg gen- genc gene geng genn geny gere gern gery geve geyn gggg ggrn gncc gngc gnrc gnrr grcc grce grec gree greg gren grev grey grrr grve grvy gry- grye gryn gvvv gyer gyge gyn- gyne gyng gyr- gyre gyrn gyve nccc nccn nccr ncec ncee ncen ncer ncgr ncnc ncrc ncre necc nece necr necy neen neer neev nege nene neng nerc nere nerr nerv nery neve nevy neye neyg neyn ngen nger nngn nnnn nren nrrc nvcc nycc nyce nycy nyen nyer nyne nyny rccc rcgc rcnr rcrg rcvr rcyc recc rece recr recy reen reev rege regn regr rene reng renn reny rere rerg rery reve revy reye reyn rrrr rv-c rver ryen ryge ryne ryng rynn vecc veen veer vege ven- vene veng venn veny ver- vere vern very veve vevy veye veyn veyr vgcc vrnn vver vvvv vyce vyer vyne vyny vyre yccc ycee yeen yeer yegg yenc yene yeng yere yern yerr yery yeve yeye yeyr ynce ynge ynne yren yrne yryn yven yver yyyy