c-- ccc cch cck ccm ccu ch- chc chh chk chm chu ckc ckh ckm cmc cmh cmk cmm cmu cuc cuh cuk cum cuu hcc hch hck hcm hhc hhh hhk hhm hhu hkh hkk hkm hku hmc hmh hmk hmm hmu huc huh huk hum huu kcc kch kck kcm kcu khh khk khm khu kkc kkh kkk kkm kku kmc kmh kmk kmm kmu kuc kuh kuk kum kuu mc- mcc mch mck mcm mcu mhc mhh mhk mhm mhu mkc mkh mkk mkm mku mmc mmh mmk mmm mmu muc muh muk mum muu ucc uch uck ucm ucu uhc uhh uhm uhu ukc ukk uku um- umc umh umm umu uuc uum uuu