-ene -yne cccc ccee ccgc cche cchy ccnc ccne ccny cec- cece ceec cege cen- cene ceng ceny cgcc cgcg chce chch chec chee cheh chen chey chge chgn chnc chy- chyc chyn cyc- cycc cyeg cyen cygh cyn- cyne cyy- cyyc cyyn eccc ecce eche ecne eeee eeng eeny egcc egcg egec egee egge eggh eggy eghe eghh egne ehcc eheh ehen ence ench ency enee eneg eney enge engg ennc enne enny enye eyec eyen eyey eyne gc-c gccc gece geen gege gegg gehn gen- genc gene geng genn geny geyn gggg gghg ghee gheg ghey gncc gngc gyge gyn- gyne gyng hccc hcch hcgh hcng hech heeg hege hegg hegh hehe hehn hene heng henh henn heye heyh heyn hggc hhgg hhhh hnce hnny hyce hyen hygh hyhe hyne hyng nccc nccn ncec ncee ncen nchc ncnc necc nece nech necy neen nege negh nehe nene neng nenh neye neyg neyh neyn ngen nhcc nhnn nngn nnnn nycc nyce nycy nyen nygh nyhe nyne nyny yccc ycch ycee yche yech yeen yegg yehe yenc yene yeng yeye yghe yhen ynce ynch ynge ynne yyyy