-ene -yne cccc cccs ccee cche cchs cchy ccnc ccne ccns ccny ccsn ccss cec- cece cecs ceec cees cehs cen- cene cens ceny cesc cese cess ceys chce chch chcs chec chee cheh chen ches chey chhs chnc chns chsc chse chsh chy- chyc chyn cnes cnhs cnss cscc csce csch cscs csec csee cseh cshs csne csny csse csys cyc- cycc cycs cyen cyn- cyne cyse cyy- cyyc cyyn eccc ecce eces eche echs ecne ecsc ecse ecss eecs eeee eees eehs eens eeny eese eesy ehcc eheh ehen ehhs ence ench encs ency enee enes eney enhs ennc enne enns enny ense enye enys esce esch escs esee esen eses eshs esne esse essh essy esyn eyec eyen eyes eyey eyne eyse hccc hcch hccs hchs hcsc hcss hech hecs hees hehe hehn hehs hene henh henn hens hesc hesh hess hesy heye heyh heyn heys hhhh hhhs hnce hncs hnhs hnny hscc hscn hses hshs hsse hyce hyen hyhe hyne hyse nccc nccn nccs ncec ncee ncen nces nchc nchs ncnc ncsc ncse ncss ncsy necc nece nech necs necy neen nees nehe nehs nene nenh nens nesc nese nesh nesn ness neye neyh neyn neys nhcc nhhs nhnn nhsc nnes nnhs nnnn nnss nscc nscs nsec nshs nssc nsse nsss nycc nyce nycy nyen nyes nyhe nyhs nyne nyny nysc nyse nysh nyss sccc scce sccs sccy scec scee scey sch- sche schh schs scsc scsh scsn scye scyn se-c se-e se-h se-n se-s se-y sec- secc sece sech secn secs secy seec seeh seen sees seey sehe sehs sene senn sens seny sesc sese sesh sess seye seyh seyn seys shcc she- shee sheh shen shes shey shhh shhs shne shsc shye sncc snee sneh snes snhs snns snsy snye snys sscc ssce sscs ssec ssee sses sshs ssns sssc sssh ssss syce sych syen syes syhe syn- sync syne syns syny syse syss yccc ycch ycee yche yech yeen yees yehe yehs yenc yene yens yesh yess yeye yhen yhes ynce ynch ynes ynne ynsh ysee ysen yses ysse yssh yyyy