a-a aaa aad aag aao aar aau ad- ada add adg ado adr adu ag- aga agd agg ago agr agu aoa aod aog aoo aor aou ar- ara ard arg aro arr aru au- aua aud aug auo aur daa dad dag dao dar dau dda ddd ddg ddo ddr ddu dga dgd dgg dgr dgu doa dod dog doo dor dou dra drd drg dro drr dru dua dud dug duo dur g-d gaa gad gag gao gar gau gda gdd gdo gdr gdu gga ggd ggg ggo ggr ggu goa god gog goo gor gou gra grd grg gro grr gru gu- gua gud gug guo gur guu oaa oad oag oao oar oau oda odd odg odo odr odu oga ogd ogg ogo oo- ooa ood oog ooo oor or- ora ord org oro orr oru ou- oua oud ouo our ra- raa rad rag rao rar rau rda rdd rdg rdo rdr rdu rga rgd rgg rgo rgr roa rod rog roo ror rou rra rrd rrg rrr rru rua rud rug ruo rur ruu ua- uaa uad uag uao uar uau uda udd udg udo udr udu uga ugg ugo ugr ugu uoa uod uog uoo uor ur- ura urd urg uro urr uru uua uug uur uuu