-ene cccc cccs cccv ccee cche cchs ccnc ccne ccns ccsn ccss ccvs cec- cece cecs ceec cees cehs cen- cene cens cesc cese cess chce chch chcs chec chee cheh chen ches chev chhs chnc chns chsc chse chsh cnes cnhs cnss cscc csce csch cscs csec csee cseh cshs csne csse cvcc cven cvhs cvss eccc ecce eces eche echs ecne ecsc ecse ecss eecs eeee eees eehs eens eese eevn ehcc eheh ehen ehhs en-v ence ench encs enee enes enhs ennc enne enns ense ensv envs esce esch escs esee esen eses eshs esne esse essh esvn even eves evhs evsc hccc hcch hccs hchs hcsc hcss hech hecs hees hehe hehn hehs hene henh henn hens hesc hesh hess heve hevn hhhh hhhs hnce hncs hnhs hscc hscn hses hshs hsse hvcc hvhs hvsc nccc nccn nccs ncec ncee ncen nces nchc nchs ncnc ncsc ncse ncss ncvs necc nece nech necs neen nees neev nehe nehs nene nenh nens nesc nese nesh nesn ness neve nhcc nhhs nhnn nhsc nnes nnhs nnnn nnss nscc nscs nsec nshs nssc nsse nsss nvcc nvcs nvhs nvss sccc scce sccs scec scee sch- sche schh schs scsc scsh scsn se-c se-e se-h se-n se-s sec- secc sece sech secn secs secv seec seeh seen sees sehe sehs sene senn sens sesc sese sesh sess seve shcc she- shee sheh shen shes shhh shhs shne shsc shvc sncc snee sneh snes snhs snns sscc ssce sscs ssec ssee sses sshs ssns sssc sssh ssss svcc svce svcs svec sven svhs svns svsc vche vecc vech veen vees ven- vene venn vesc vese vess veve vhhh vhhs vsee vsen vses vshn vshs vssc vsse vvhs vvvv