a-a a-t aaa aag aao aat aau aay ag- aga agg ago agt agu agy aoa aog aoo aot aou at- ata atg ato att atu au- aua aug auo aut ay- aya ayo ayt ayu gaa gag gao gat gau gay gga ggg ggo ggt ggu goa gog goo got gou goy gta gtg gto gtt gtu gty gu- gua gug guo gut guu guy gy- gya gyo oaa oag oao oat oau oga ogg ogo ogt ogy oo- ooa oog ooo oot ot- ota otg oto ott otu ou- oua ouo out oya oyo taa tag tao tat tau tay tga tgg tgo tgt tgu tgy to- toa tog too tot tou toy tta ttg tto ttt ttu tty tua tug tuo tut tuu tuy tya tyg tyo tyt ua- uaa uag uao uat uau uay uga ugg ugo ugt ugu uoa uog uoo uot uta uto utt utu uty uua uug uut uuu uyo uyu yaa yag yao yat yau yay yga ygo yog yoo yot you yoy yta yto ytt ytu yua yug yuo yut yuu yuy yyg yyt yyu yyy