a-a a-c aaa aac aag aao aau ac- aca acc acg aco acu ag- aga agc agg ago agu aoa aoc aog aoo aou au- aua auc aug auo c-- caa cac cag cao cau cca ccc ccg cco ccu cga cgc cgg cgo cgu co- coa coc cog coo cou cua cuc cug cuo cuu gaa gac gag gao gau gca gcc gcg gco gcu gga ggc ggg ggo ggu goa goc gog goo gou gu- gua guc gug guo guu oaa oac oag oao oau oc- oca occ ocg oco ocu oga ogc ogg ogo oo- ooa ooc oog ooo ou- oua ouc ouo ua- uaa uac uag uao uau uca ucc ucg uco ucu uga ugc ugg ugo ugu uoa uoc uog uoo uua uuc uug uuu