a-a a-c aaa aac aah aam aan aao ac- aca acc ach acm acn aco aha ahc ahh ahm ahn aho ama amc amh amm amn amo an- ana anc anh anm ann ano aoa aoc aoh aom aon aoo c-- caa cac cah cam can cao cca ccc cch ccm ccn cco ch- cha chc chh chm chn cho cma cmc cmh cmm cmn cmo cn- cna cnc cnh cnm cnn cno co- coa coc coh com con coo haa hac hah ham han hao hca hcc hch hcm hcn hco hha hhc hhh hhm hhn hho hma hmc hmh hmm hmo hna hnc hnh hnn hno hoa hoc hoh hom hon hoo m-o maa mac mah mam man mao mc- mca mcc mch mcm mcn mco mha mhc mhh mhm mhn mho mma mmc mmh mmm mmn mmo mna mnc mnm mnn mno moa moc moh mom mon moo naa nac nah nam nan nao nca ncc nch ncm ncn nco nha nhc nhh nhm nhn nma nmc nmh nmm nmn nmo nna nnc nnh nnm nnn nno no- noa noc noh nom non noo oaa oac oah oam oan oao oc- oca occ och ocm ocn oco oha ohc ohh ohm ohn oho om- oma omc omh omm omn omo on- ona onc onh onn ono oo- ooa ooc ooh oom oon ooo