c-- ccc cce ccl ccs ccw ce- cec cee cel ces cew cl- clc cle cll cls clw csc cse csl css csw cw- cwc cwe cwl cws ec- ecc ece ecl ecs ecw eec eee eel ees eew elc ele ell els elw es- esc ese esl ess esw ewc ewe ewl ews eww lcc lce lcl lcs lcw lec lee lel les lew llc lle lll lls llw lsc lse lsl lss lsw lwc lwl lws lww scc sce scl scs scw se- sec see sel ses sew slc sle sll sls ss- ssc sse ssl sss ssw swc swe swl sws wcc wce wcl wcs wcw wec wee wel wes wew wl- wlc wle wll wls wlw wsc wse wsl wss wsw wwc wwe wwl www