-ene cccc cccm cccs ccee ccmc ccmm ccms ccnc ccne ccnm ccnr ccns ccrc ccre ccrs ccsn ccss cec- cece cecm cecs ceec ceem cees ceme cemm cemr cems cen- cene cens cer- cerc cere cern cers cesc cese cesr cess ceze cmcc cmcs cmec cmes cmmc cmmn cmms cmrn cmrr cmrs cmsc cmse cmsn cnes cnnz cnrc cnrr cnss crcc crce crcr crcz cre- crec cree crem cren cres crmn crms crne crns crss cscc csce cscr cscs csec csee csem cser csmc csne csnz csrc csrs csse cssm cssr eccc ecce eccm ecem eces ecne ecrc ecrm ecrr ecsc ecse ecss eecs eeee eees eems eens eerc eers eese eeze emcc emcn emcs emen emer emes emme emms emne emre emrs emse ence encs enee enem ener enes enez ennc enne enns enrs ense ercc erce erec erem eren erer eres erez ermc erme erms erne erns errc erre errs erse esce escm escr escs esee esem esen eser eses esme esmr esne esse ezem ezer mccc mces mcmc mcrc mcse mcss mec- mecc mece mecr mecs meem meen meer mees meez memc meme memr mems memz men- menc mene menn mens menz mer- merc mere merm mern mers merz mes- mesc mese mesr mess meze mezz mmcc mmcm mmcs mmen mmes mmmc mmmm mmms mmrc mmsc mmse mnem mnse mr-c mrcc mrce mrcs mree mren mres mrmc mrnc mrrc mrsc mrse mscc msce msec msee msem msmc msmm msms mssm mssr mze mzee nccc nccn nccr nccs ncec ncee ncem ncen ncer nces ncmm ncnc ncrc ncre ncsc ncse ncss necc nece necr necs neem neen neer nees nem- neme nemn nems nene nens nerc nere nerm nerr ners nerz nesc nese nesn nesr ness nm-e nmmc nmrc nnes nnmc nnnn nnss nrcs nrem nren nrrc nrsc nscc nscs nsec nsem nser nsmc nsnr nsrc nssc nsse nssr nsss nzcc nzse rccc rccs rcms rcnr rcsc rcss recc rece recm recr recs recz reem reen rees reme remn rems rene renn rens renz rere rers rese resn ress reze rmsc rncs rrmc rrrr rscc rscn rscs rsee rsme rsnn rsnr rsre sccc scce sccm sccs scec scee scer scmc scmm scms scnr scr- scrc scre scrn scrs scsc scsn scsr se-c se-e se-n se-s se-z sec- secc sece secn secr secs seec seem seen seer sees seez semc seme semn sems sene senn senr sens serc sere serm sern serr sers sesc sese sess smcc smec smee smen smnc smrz smsc smsn smss sncc snee sner snes snns snrs srcc srec srem sres srmc srnn sscc ssce sscs ssec ssee ssem sses ssmc ssns ssrc ssrm ssrs sssc sssm ssss szss zees zeme zenn zens zeze znen znes zrce zrze zsss zzzs zzzz