a-a aaa aad aag aao aau ad- ada add adg ado adu ag- aga agd agg ago agu aoa aod aog aoo aou au- aua aud aug auo daa dad dag dao dau dda ddd ddg ddo ddu dga dgd dgg dgu doa dod dog doo dou dua dud dug duo g-d gaa gad gag gao gau gda gdd gdo gdu gga ggd ggg ggo ggu goa god gog goo gou gu- gua gud gug guo guu oaa oad oag oao oau oda odd odg odo odu oga ogd ogg ogo oo- ooa ood oog ooo ou- oua oud ouo ua- uaa uad uag uao uau uda udd udg udo udu uga ugg ugo ugu uoa uod uog uoo uua uug uuu