cccc cccl cccs ccee ccel cclc ccls ccrc ccre ccrl ccrs ccsl ccss cec- cece cecs ceec ceel cees cel- celc cele cell cels cer- cerc cere cerl cers cesc cese cesr cess clec clee cler cles clrs clsc crcc crce crcr cre- crec cree cres crls crss cscc csce cscl cscr cscs csec csee cser cslr csrc csrs csse cssr e-cl eccc ecce eccl eces ecrc ecrl ecrr ecsc ecse ecss eecs eeee eees eele eels eerc eers eese elce elec elee eler eles elle ells else ercc erce erec erel erer eres erle erll errc erre errs erse esce escr escs esee esel eser eses esse essl lccc lcce lccs lcer lces lcls lcrl lcrs lcsc lcsr lece leel leer lees lele lell lerc lere lese less llcc llcs lles lllc llll lrcs lrrc lrrr lrse ls-r lscs lses lsrc lssr rccc rccs rcle rcls rcsc rcsl rcss recc rece recr recs reel rees rele rell rels rere rers rese ress rlcs rlee rlls rrle rrrr rscc rscs rsee rslc rsre rssl sccc scce sccl sccs scec scee scel scer scl- sclc scls scr- scrc scre scrs scsc scsl scsr se-c se-e se-s sec- secc sece secr secs seec seel seer sees sele sell sels serc sere serr sers sesc sese sess slcc slee sler sles slrc slre slrs slsc srcc srec sres sscc ssce sscs ssec ssee sses sslc ssle ssrc ssrl ssrs sssc ssss