-ol c-- ccc cck ccl cco ccr ccs ccw ckc cko cks ckw cl- clc clk cll clo clr cls clw co- coc cok col coo cor cos cow crc crk crl cro crr crs crw csc csk csl cso csr css csw cw- cwc cwk cwl cwo cwr cws kcc kck kcl kcr kcs kkc kkk kkl kkr kks kl- klc klo klr kls koc kok kol koo kor kos kow krc krk krl kro krr krs krw ksc ksk ksl kso ksr kss ksw kw- kwc kwk kwo kws kww lcc lck lcl lco lcr lcs lcw lkl lkr lks llc llk lll llo llr lls llw loc lok lol loo lor los low lrc lrk lro lrr lrs lrw lsc lsk lsl lso lsr lss lsw lwc lwl lwo lwr lws lww oc- occ ock ocl oco ocr ocs ocw okc okk okl oko okr oks okw olc olk oll olo ols olw oo- ooc ook ool ooo oor oos oow or- orc ork orl oro orr ors os- osc osk osl oso osr oss osw owc owk owl owo ows oww rcc rcl rco rcr rcs rcw rkc rkk rko rks rlc rll rlo rlr rls rlw roc rok rol roo ror ros row rrc rrk rrl rrr rrs rsc rsk rsl rso rsr rss rsw rwc rwl rwr rws scc sck scl sco scr scs scw sk- skc skk skl sko skr sks skw slc slk sll slo slr sls soc sok sol soo sor sos sow sr- src srk srl sro srr srs srw ss- ssc ssk ssl sso ssr sss ssw swc swk swl swo swr sws wcc wck wcl wco wcr wcs wcw wkc wko wkr wks wkw wl- wlc wll wlo wlr wls wlw woc wok wol woo wor wos wow wr- wrc wrk wrl wro wrr wrs wrw wsc wsk wsl wso wsr wss wsw wwc wwl wwo www