-ly -ol c-- ccc cck ccl cco ccs ckc cko cks cky cl- clc clk cll clo cls cly co- coc cok col coo cos coy csc csk csl cso css csy cyc cyk cyl cyo cys kcc kck kcl kcs kkc kkk kkl kks kky kl- klc klo kls kly koc kok kol koo kos koy ksc ksk ksl kso kss kyc kyl kyo kys lcc lck lcl lco lcs lcy lkl lks lky llc llk lll llo lls lly loc lok lol loo los loy lsc lsk lsl lso lss lyc lyk lyl lyo lys oc- occ ock ocl oco ocs okc okk okl oko oks olc olk oll olo ols oly oo- ooc ook ool ooo oos os- osc osk osl oso oss oyl oyo oys scc sck scl sco scs sk- skc skk skl sko sks sky slc slk sll slo sls sly soc sok sol soo sos soy ss- ssc ssk ssl sso sss sy- syc syk syl sys ycc ycl yco ycs ycy ykk ylc ylk yll yls yly yoc yok yol yoo yos yoy ysc ysk ysl yso yss ysy yyc yys yyy