-ol c-- ccc cch cck ccl cco ccs ccu ch- chc chh chk chl cho chs chu ckc ckh cko cks cl- clc clh clk cll clo cls clu co- coc coh cok col coo cos cou csc csh csk csl cso css csu cuc cuh cuk cul cuo cus cuu hcc hch hck hcl hco hcs hhc hhh hhk hhl hho hhs hhu hkh hkk hkl hko hks hku hlc hlh hll hlo hls hlu hoc hoh hok hol hoo hos hou hsc hsh hsk hsl hss hsu huc huh huk hul huo hus huu kcc kch kck kcl kcs kcu khh khk kho khs khu kkc kkh kkk kkl kks kku kl- klc klh klo kls klu koc koh kok kol koo kos kou ksc ksh ksk ksl kso kss ksu kuc kuh kuk kul kus kuu lcc lch lck lcl lco lcs lcu lhc lhh lhk lho lhs lhu lkh lkl lks llc llk lll llo lls llu loc loh lok lol loo los lou lsc lsh lsk lsl lso lss lsu luc luh luk lul luo lus luu oc- occ och ock ocl oco ocs ocu ohc ohh ohl oho ohs ohu okc okk okl oko oks oku olc olk oll olo ols olu oo- ooc ooh ook ool ooo oos os- osc osh osk osl oso oss osu ou- ouc ouh ouk oul ouo ous scc sch sck scl sco scs scu sh- shc shh shk shl sho shs shu sk- skc skh skk skl sko sks sku slc slh slk sll slo sls slu soc soh sok sol soo sos sou ss- ssc ssh ssk ssl sso sss ssu suc suh suk sul suo sus suu ucc uch uck ucl uco ucs ucu uhc uhh uhl uho uhs uhu ukc ukk ukl uku ulc ulk ull ulo uls ulu uoc uok uol uoo uos usc ush usk usl uso uss usu uuc uus uuu