a-a aaa aag aah aao aar aav ag- aga agg agh ago agr agv aha ahg ahh aho ahr ahv aoa aog aoh aoo aor aov ar- ara arg arh aro arr arv av- ava avg avh avo avr gaa gag gah gao gar gav gga ggg ggh ggo ggr ggv gha ghg ghh gho ghr goa gog goh goo gor gov gra grg grh gro grr grv gva gvg gvh gvo gvr haa hag hah hao har hav hga hgg hgh hgo hgr hgv hha hhg hhh hho hhr hhv hoa hog hoh hoo hor hov hr- hra hrg hrh hro hrr hrv hv- hva hvg hvo hvr hvv oaa oag oah oao oar oav oga ogg ogh ogo oha ohg ohh oho ohr oo- ooa oog ooh ooo oor oov or- ora org orh oro orr orv ov- ova ovh ovo ovv ra- raa rag rah rao rar rav rga rgg rgh rgo rgr rgv rh- rha rhg rhh rho rhr rhv roa rog roh roo ror rov rra rrg rrh rrr rva rvg rvh rvo rvr rvv v-a vaa vag vah vao var vav vga vgg vgh vgo vgr vh- vha vho voa vog voh voo vor vov vra vrg vrh vrr vva vvg vvo vvr vvv