-ol c-- ccc cch cck ccl cco ccu ch- chc chh chk chl cho chu ckc ckh cko cl- clc clh clk cll clo clu co- coc coh cok col coo cou cuc cuh cuk cul cuo cuu hcc hch hck hcl hco hhc hhh hhk hhl hho hhu hkh hkk hkl hko hku hlc hlh hll hlo hlu hoc hoh hok hol hoo hou huc huh huk hul huo huu kcc kch kck kcl kcu khh khk kho khu kkc kkh kkk kkl kku kl- klc klh klo klu koc koh kok kol koo kou kuc kuh kuk kul kuu lcc lch lck lcl lco lcu lhc lhh lhk lho lhu lkh lkl llc llk lll llo llu loc loh lok lol loo lou luc luh luk lul luo luu oc- occ och ock ocl oco ocu ohc ohh ohl oho ohu okc okk okl oko oku olc olk oll olo olu oo- ooc ooh ook ool ooo ou- ouc ouh ouk oul ouo ucc uch uck ucl uco ucu uhc uhh uhl uho uhu ukc ukk ukl uku ulc ulk ull ulo ulu uoc uok uol uoo uuc uuu