a-a a-z aaa aag aao aar aav aay aaz ag- aga agg ago agr agv agy agz aoa aog aoo aor aov ar- ara arg aro arr arv ary arz av- ava avg avo avr avy avz ay- aya ayo ayr ayz az- aza azg azo azy azz gaa gag gao gar gav gay gaz gga ggg ggo ggr ggv ggz goa gog goo gor gov goy goz gra grg gro grr grv gry gva gvg gvo gvr gy- gya gyo gyr gza gzo gzr oaa oag oao oar oav oga ogg ogo ogy oo- ooa oog ooo oor oov or- ora org oro orr orv ory orz ov- ova ovo ovv oya oyo oza ozo ozz ra- raa rag rao rar rav ray raz rga rgg rgo rgr rgv roa rog roo ror rov roy roz rra rrg rrr rva rvg rvo rvr rvv rvy ry- rya ryg ryo ryr ryy ryz rza rzo rzy v-a vaa vag vao var vav vay vaz vga vgg vgo vgr vgz voa vog voo vor vov voy voz vra vrg vrr vry vva vvg vvo vvr vvv vvz vyg yaa yag yao yar yav yay yaz yga ygo yog yoo yor yoy yra yrg yro yva yvo yvr yvy yyg yyy yyz yzr yzy z-g zaa zag zao zar zav zay zaz zgg zgv zo- zoa zog zoo zor zro zzr zzy zzz