a-a a-t aaa aag aao aat aau ag- aga agg ago agt agu aoa aog aoo aot aou at- ata atg ato att atu au- aua aug auo aut gaa gag gao gat gau gga ggg ggo ggt ggu goa gog goo got gou gta gtg gto gtt gtu gu- gua gug guo gut guu oaa oag oao oat oau oga ogg ogo ogt oo- ooa oog ooo oot ot- ota otg oto ott otu ou- oua ouo out taa tag tao tat tau tga tgg tgo tgt tgu to- toa tog too tot tou tta ttg tto ttt ttu tua tug tuo tut tuu ua- uaa uag uao uat uau uga ugg ugo ugt ugu uoa uog uoo uot uta uto utt utu uua uug uut uuu