cccc cccm cccs ccee ccmc ccmm ccms ccrc ccre ccrs ccss cec- cece cecm cecs ceec ceem cees ceme cemm cemr cems cer- cerc cere cers cesc cese cesr cess cmcc cmcs cmec cmes cmmc cmms cmrr cmrs cmsc cmse crcc crce crcr cre- crec cree crem cres crms crss cscc csce cscr cscs csec csee csem cser csmc csrc csrs csse cssm cssr eccc ecce eccm ecem eces ecrc ecrm ecrr ecsc ecse ecss eecs eeee eees eems eerc eers eese emcc emcs emer emes emme emms emre emrs emse ercc erce erec erem erer eres ermc erme erms errc erre errs erse esce escm escr escs esee esem eser eses esme esmr esse mccc mces mcmc mcrc mcse mcss mec- mecc mece mecr mecs meem meer mees memc meme memr mems mer- merc mere merm mers mes- mesc mese mesr mess mmcc mmcm mmcs mmes mmmc mmmm mmms mmrc mmsc mmse mr-c mrcc mrce mrcs mree mres mrmc mrrc mrsc mrse mscc msce msec msee msem msmc msmm msms mssm mssr rccc rccs rcms rcsc rcss recc rece recm recr recs reem rees reme rems rere rers rese ress rmsc rrmc rrrr rscc rscs rsee rsme rsre sccc scce sccm sccs scec scee scer scmc scmm scms scr- scrc scre scrs scsc scsr se-c se-e se-s sec- secc sece secr secs seec seem seer sees semc seme sems serc sere serm serr sers sesc sese sess smcc smec smee smsc smss srcc srec srem sres srmc sscc ssce sscs ssec ssee ssem sses ssmc ssrc ssrm ssrs sssc sssm ssss