c-- ccc cch cck ccm cco ccu ch- chc chh chk chm cho chu ckc ckh ckm cko cmc cmh cmk cmm cmo cmu co- coc coh cok com coo cou cuc cuh cuk cum cuo cuu hcc hch hck hcm hco hhc hhh hhk hhm hho hhu hkh hkk hkm hko hku hmc hmh hmk hmm hmo hmu hoc hoh hok hom hoo hou huc huh huk hum huo huu kcc kch kck kcm kcu khh khk khm kho khu kkc kkh kkk kkm kku kmc kmh kmk kmm kmo kmu koc koh kok kom koo kou kuc kuh kuk kum kuu m-o mc- mcc mch mck mcm mco mcu mhc mhh mhk mhm mho mhu mkc mkh mkk mkm mko mku mmc mmh mmk mmm mmo mmu moc moh mok mom moo mou muc muh muk mum muu oc- occ och ock ocm oco ocu ohc ohh ohm oho ohu okc okk oko oku om- omc omh omm omo omu oo- ooc ooh ook oom ooo ou- ouc ouh ouk oum ouo ucc uch uck ucm uco ucu uhc uhh uhm uho uhu ukc ukk uku um- umc umh umm umo umu uoc uok uom uoo uuc uum uuu