-ene -yne cccc cccm ccee cche cchy ccmc ccmm ccnc ccne ccnm ccny cec- cece cecm ceec ceem ceme cemm cemy cen- cene ceny chce chch chcm chec chee cheh chem chen chey chmc chmn chnc chnm chy- chyc chym chyn cmcc cmec cmhc cmmc cmmn cmnh cyc- cycc cyen cym- cyme cyn- cyne cyy- cyyc cyyn eccc ecce eccm ecem eche ecne eeee eeny ehcc eheh ehen emcc emcn emen emhc emme emmy emne ence ench ency enee enem eney ennc enne enny enye eyec eyen eyey eyme eyne hccc hcch hcmc hcmm hech heem hehe hehn hem- heme hene henh henn heye heyh heym heyn hhhh hmmm hnce hnny hyce hyem hyen hyhe hymn hymy hyne mccc mcmc mec- mecc mece mech meem meen mehe memc meme men- menc mene menn meny meyn mhem mhmm mmcc mmcm mmen mmhm mmmc mmmh mmmm mmyy mnem my-e myc- myce mych mymy myne nccc nccn ncec ncee ncem ncen nchc ncmh ncmm ncnc necc nece nech necy neem neen nehe nem- neme nemn nene nenh neye neyh neyn nhcc nhmc nhnn nm-e nmmc nmnh nnmc nnnn nycc nyce nycy nyem nyen nyhe nyme nyne nyny yccc ycch ycee yche yech yeen yehe yeme yemm yemn yenc yene yeye yhen ymen ymne ynce ynch ynne yyyy