a-a a-c aaa aac aah aak aam aao aar ac- aca acc ach ack acm aco acr aha ahc ahh ahk ahm aho ahr aka akc akh akk akm ako akr ama amc amh amk amm amo amr aoa aoc aoh aok aom aoo aor ar- ara arc arh ark arm aro arr c-- caa cac cah cak cam cao car cca ccc cch cck ccm cco ccr ch- cha chc chh chk chm cho chr cka ckc ckh ckm cko cma cmc cmh cmk cmm cmo cmr co- coa coc coh cok com coo cor cra crc crh crk crm cro crr haa hac hah hak ham hao har hca hcc hch hck hcm hco hcr hha hhc hhh hhk hhm hho hhr hka hkh hkk hkm hko hkr hma hmc hmh hmk hmm hmo hmr hoa hoc hoh hok hom hoo hor hr- hra hrc hrh hrk hrm hro hrr ka- kaa kac kah kak kam kao kar kca kcc kch kck kcm kcr kha khh khk khm kho khr kkc kkh kkk kkm kkr kma kmc kmh kmk kmm kmo koa koc koh kok kom koo kor kra krc krk kro krr m-o m-r maa mac mah mak mam mao mar mc- mca mcc mch mck mcm mco mcr mha mhc mhh mhk mhm mho mhr mka mkc mkh mkk mkm mko mkr mma mmc mmh mmk mmm mmo mmr moa moc moh mok mom moo mor mra mrc mrh mrk mrm mro mrr oaa oac oah oak oam oao oar oc- oca occ och ock ocm oco ocr oha ohc ohh ohm oho ohr oka okc okk oko okr om- oma omc omh omm omo omr oo- ooa ooc ooh ook oom ooo oor or- ora orc orh ork orm oro orr ra- raa rac rah rak ram rao rar rca rcc rch rcm rco rcr rh- rha rhc rhh rhm rho rhr rkc rkk rkm rko rma rmc rmh rmm rmo rmr roa roc roh rok rom roo ror rra rrc rrh rrk rrm rrr