a-a aaa aag aao aar aay ag- aga agg ago agr agy aoa aog aoo aor ar- ara arg aro arr ary ay- aya ayo ayr gaa gag gao gar gay gga ggg ggo ggr goa gog goo gor goy gra grg gro grr gry gy- gya gyo gyr oaa oag oao oar oga ogg ogo ogy oo- ooa oog ooo oor or- ora org oro orr ory oya oyo ra- raa rag rao rar ray rga rgg rgo rgr roa rog roo ror roy rra rrg rrr ry- rya ryg ryo ryr ryy yaa yag yao yar yay yga ygo yog yoo yor yoy yra yrg yro yyg yyy