cccc cccf cccm cccs ccee ccfc ccff ccmc ccmm ccms ccsf ccss cec- cece cecm cecs ceec ceem cees cef- cefc ceme cemm cems cesc cese cess cfcf cfcm cfcs cfms cfse cmcc cmcs cmec cmes cmmc cmms cmsc cmse cmsf cscc csce cscf cscs csec csee csem csfc csmc csse cssm eccc ecce eccm ecef ecem eces ecfc ecfs ecsc ecse ecss eecs eeee eees eefe eems eese efes effs efsm emcc emcf emcs emes emme emms emse esce escm escs esee esem eses esfs esme esse fccf fces fcsc fece feem fees fefc fefe feff feme femm fems fese fess ffcc ffee ffff ffss fmcs fmss fscc fsec fssc fssf mccc mcef mces mcfc mcmc mcse mcss mec- mecc mece mecs meef meem mees mefe meff memc meme mems mes- mesc mese mess mfcc mmcc mmcm mmcs mmes mmff mmmc mmmm mmms mmsc mmse mscc msce msec msee msem msfc msff msfs msmc msmm msms mssf mssm sccc scce sccm sccs scec scee scfc scfe scfm scmc scmm scms scsc se-c se-e se-f se-s sec- secc sece secs seec seef seem sees seff semc seme sems sesc sese sess sfcc sfcs sffc sfmm sfss smcc smec smee smsc smss sscc ssce sscs ssec ssee ssem sses ssfc ssmc sssc sssf sssm ssss