c-- ccc cce ccl cct ccw ccx ce- cec cee cel ceq cet cew cex cl- clc cle cll clt clw clx cqc cql cqt ctc cte ctl ctq ctt ctw ctx cw- cwc cwe cwl cwt cxc cxl cxt cxx ec- ecc ece ecl ecq ect ecw ecx eec eee eel eet eew eex elc ele ell elt elw elx eqe eqq eqt etc ete etl ett etw etx ewc ewe ewl ewt eww ex- exc exe exl ext exw exx lcc lce lcl lcq lct lcw lcx lec lee lel leq let lew lex llc lle lll llq llt llw ltc lte ltl ltt ltx lwc lwl lww lxc lxx qcc qcl qct qec qee qet qew qex qqq qtc qtq qw- qwt qxe qxl t-x tcc tce tcl tct tcw tcx te- tec tee tel teq tet tew tex tlc tle tll tlt tlw tlx ttc tte ttl ttt ttw ttx twc twe twl twt tww twx txe txl txt wcc wce wcl wct wcw wcx wec wee wel wet wew wex wl- wlc wle wll wlt wlw wql wtc wtq wtt wtw wtx wwc wwe wwl wwt www wxc wxw xcl xcx xee xel xeq xet xew xex xlt xql xqt xtc xtx xwt xxl xxx