a-a a-c aaa aac aag aam aan aao ac- aca acc acg acm acn aco ag- aga agc agg agm agn ago ama amc amg amm amn amo an- ana anc ang anm ann ano aoa aoc aog aom aon aoo c-- caa cac cag cam can cao cca ccc ccg ccm ccn cco cga cgc cgg cgm cgn cgo cma cmc cmg cmm cmn cmo cn- cna cnc cng cnm cnn cno co- coa coc cog com con coo gaa gac gag gam gan gao gca gcc gcg gcm gcn gco gga ggc ggg ggm ggn ggo gma gmc gmg gmm gmn gmo gna gnc gnm gnn gno goa goc gog gom gon goo m-o maa mac mag mam man mao mc- mca mcc mcg mcm mcn mco mga mgc mgm mgn mgo mma mmc mmg mmm mmn mmo mna mnc mng mnm mnn mno moa moc mog mom mon moo naa nac nag nam nan nao nca ncc ncg ncm ncn nco nga ngc ngg ngm ngn ngo nma nmc nmg nmm nmn nmo nna nnc nng nnm nnn nno no- noa noc nog nom non noo oaa oac oag oam oan oao oc- oca occ ocg ocm ocn oco oga ogc ogg ogn ogo om- oma omc omg omm omn omo on- ona onc ong onn ono oo- ooa ooc oog oom oon ooo