cccc cccl cccs cccu ccee ccel cclc ccls ccsl ccss ccuc ccus cec- cece cecs ceec ceel cees cel- celc cele cell cels cesc cese cess clec clee cles cleu clsc clue cscc csce cscl cscs csec csee cslu csse csus cucc cuce cues culc cule cull culs cuss cusu e-cl eccc ecce eccl eces ecsc ecse ecss ecsu ecus eecs eeee eees eele eels eese elce elec elee eles elle ells ellu else elsu elue elul elus esce escs escu esee esel eses esse essl essu esus eule euse lccc lcce lccs lces lcls lcsc le-u lece leel lees lele lell lelu lese less lesu leuc llcc llcs lles lleu lllc llll lscs lses luce lucs lues lule lull lulu luse luss sccc scce sccl sccs scec scee scel scl- sclc scls scsc scsl scsu scul se-c se-e se-s se-u sec- secc sece secs secu seec seel sees seeu sele sell sels selu sesc sese sess seul slcc slcu slee sles slsc slsu sluc slue sscc ssce sscs ssec ssee sses sslc ssle sssc ssss suc- succ sucs suee suel sues sueu sul- sulc sule sull sulu sus- suse suss susu suus ucel uces ucsc ucsu uele uell uess ulcc ulee ules ulle ulul ulus uscc usce uscs usee usel uses usle uslu ussc usse usss ussu usul usus uulu uuuu