a-a a-c aaa aac aag aah aam aao ac- aca acc acg ach acm aco ag- aga agc agg agh agm ago aha ahc ahg ahh ahm aho ama amc amg amh amm amo aoa aoc aog aoh aom aoo c-- caa cac cag cah cam cao cca ccc ccg cch ccm cco cga cgc cgg cgh cgm cgo ch- cha chc chg chh chm cho cma cmc cmg cmh cmm cmo co- coa coc cog coh com coo gaa gac gag gah gam gao gca gcc gcg gch gcm gco gga ggc ggg ggh ggm ggo gha ghc ghg ghh gho gma gmc gmg gmh gmm gmo goa goc gog goh gom goo haa hac hag hah ham hao hca hcc hcg hch hcm hco hga hgc hgg hgh hgm hgo hha hhc hhg hhh hhm hho hma hmc hmg hmh hmm hmo hoa hoc hog hoh hom hoo m-o maa mac mag mah mam mao mc- mca mcc mcg mch mcm mco mga mgc mgh mgm mgo mha mhc mhg mhh mhm mho mma mmc mmg mmh mmm mmo moa moc mog moh mom moo oaa oac oag oah oam oao oc- oca occ ocg och ocm oco oga ogc ogg ogh ogo oha ohc ohg ohh ohm oho om- oma omc omg omh omm omo oo- ooa ooc oog ooh oom ooo