cccc cccl cccs ccee ccel cclc ccls ccsl ccss cec- cece cecs ceec ceel cees cel- celc cele cell cels cely cesc cese cess ceyl ceys clec clee cles cley clsc cly- clye cscc csce cscl cscs csec csee csse csys cyc- cycc cycl cycs cyl- cylc cyle cyll cyls cyse cyy- cyyc e-cl eccc ecce eccl eces ecly ecsc ecse ecss eecs eeee eees eele eels eely eese eesy elce elec elee eles eley elle ells elly else elys esce escs esee esel eses esse essl essy eyec eyes eyey eyle eyse lccc lcce lccs lces lcls lcsc lece lecy leel lees lele lell lely lese less leye leys llcc llcs lles lllc llll lscs lses lyc- lyce lyes lyle lyly lys- lyse lysl lyss sccc scce sccl sccs sccy scec scee scel scey scl- sclc scls scsc scsl scye se-c se-e se-s se-y sec- secc sece secs secy seec seel sees seey sele sell sels sely sesc sese sess seye seyl seys slcc slee sles sley slsc slye slys sscc ssce sscs ssec ssee sses sslc ssle sssc ssss syce syes syl- syle syll syls syse syss yccc ycee yeel yees yele yell yess yeye ylle ylls ysee ysel yses ysle ysse yyyy