a-a a-c aaa aac aah aak aam aao ac- aca acc ach ack acm aco aha ahc ahh ahk ahm aho aka akc akh akk akm ako ama amc amh amk amm amo aoa aoc aoh aok aom aoo c-- caa cac cah cak cam cao cca ccc cch cck ccm cco ch- cha chc chh chk chm cho cka ckc ckh ckm cko cma cmc cmh cmk cmm cmo co- coa coc coh cok com coo haa hac hah hak ham hao hca hcc hch hck hcm hco hha hhc hhh hhk hhm hho hka hkh hkk hkm hko hma hmc hmh hmk hmm hmo hoa hoc hoh hok hom hoo ka- kaa kac kah kak kam kao kca kcc kch kck kcm kha khh khk khm kho kkc kkh kkk kkm kma kmc kmh kmk kmm kmo koa koc koh kok kom koo m-o maa mac mah mak mam mao mc- mca mcc mch mck mcm mco mha mhc mhh mhk mhm mho mka mkc mkh mkk mkm mko mma mmc mmh mmk mmm mmo moa moc moh mok mom moo oaa oac oah oak oam oao oc- oca occ och ock ocm oco oha ohc ohh ohm oho oka okc okk oko om- oma omc omh omm omo oo- ooa ooc ooh ook oom ooo