cccc cccl cccs ccee ccel cclc ccls cclx ccsl ccss ccxl cec- cece cecs ceec ceel cees cel- celc cele cell cels cesc cese cess cexe clec clee cles clsc clxx cscc csce cscl cscs csec csee csse cxxx e-cl eccc ecce eccl eces ecsc ecse ecss eecs eeee eees eele eels eese elce elec elee eles elex elle ells else esce escs esee esel eses esse essl excl exec exel exes lccc lcce lccs lces lcls lcsc lece leel lees lele lell lese less lexx llcc llcs lles lllc llll lscs lses lxxx sccc scce sccl sccs scec scee scel scl- sclc scls scsc scsl se-c se-e se-s se-x sec- secc sece secs seec seel sees seex sele sell sels sesc sese sess sex- sexe slcc slee sles slsc sscc ssce sscs ssec ssee sses ssex sslc ssle sssc ssss xcel xces xexe xsel xxxx