cccc cccl cccs ccee ccel cclc ccls ccsl ccss cec- cece cecs ceec ceel cees cel- celc cele cell cels cesc cese cess ceze clec clee cles clsc cscc csce cscl cscs csec csee csse e-cl eccc ecce eccl eces ecsc ecse ecss eecs eeee eees eele eels eese eeze elce elec elee eles elle ells else elze esce escs esee esel eses esse essl ezel lccc lcce lccs lces lcls lcsc lece leel lees lele lell lese less leze llcc llcs lles lllc llll lscs lses sccc scce sccl sccs scec scee scel scl- sclc scls scsc scsl se-c se-e se-s se-z sec- secc sece secs seec seel sees seez sele sell sels selz sesc sese sess slcc slee sles slsc sscc ssce sscs ssec ssee sses sslc ssle sssc ssss szss zeel zees zele zell zels zeze zsss zzzs zzzz