a-a aaa aag aar aav aay ag- aga agg agr agv agy ar- ara arg arr arv ary av- ava avg avr avy ay- aya ayr gaa gag gar gav gay gga ggg ggr ggv gra grg grr grv gry gva gvg gvr gy- gya gyr ra- raa rag rar rav ray rga rgg rgr rgv rra rrg rrr rva rvg rvr rvv rvy ry- rya ryg ryr ryy v-a vaa vag var vav vay vga vgg vgr vra vrg vrr vry vva vvg vvr vvv vyg yaa yag yar yav yay yga yra yrg yva yvr yvy yyg yyy