-ene cccc cccm cccs ccee ccmc ccmm ccms ccnc ccne ccnm ccns ccsn ccss cec- cece cecm cecs ceec ceem cees ceme cemm cems cen- cene cens cesc cese cess cmcc cmcs cmec cmes cmmc cmmn cmms cmsc cmse cmsn cnes cnss cscc csce cscs csec csee csem csmc csne csse cssm eccc ecce eccm ecem eces ecne ecsc ecse ecss eecs eeee eees eems eens eese emcc emcn emcs emen emes emme emms emne emse ence encs enee enem enes ennc enne enns ense esce escm escs esee esem esen eses esme esne esse mccc mces mcmc mcse mcss mec- mecc mece mecs meem meen mees memc meme mems men- menc mene menn mens mes- mesc mese mess mmcc mmcm mmcs mmen mmes mmmc mmmm mmms mmsc mmse mnem mnse mscc msce msec msee msem msmc msmm msms mssm nccc nccn nccs ncec ncee ncem ncen nces ncmm ncnc ncsc ncse ncss necc nece necs neem neen nees nem- neme nemn nems nene nens nesc nese nesn ness nm-e nmmc nnes nnmc nnnn nnss nscc nscs nsec nsem nsmc nssc nsse nsss sccc scce sccm sccs scec scee scmc scmm scms scsc scsn se-c se-e se-n se-s sec- secc sece secn secs seec seem seen sees semc seme semn sems sene senn sens sesc sese sess smcc smec smee smen smnc smsc smsn smss sncc snee snes snns sscc ssce sscs ssec ssee ssem sses ssmc ssns sssc sssm ssss