a-a aaa aag aah aak aao aar aav ag- aga agg agh agk ago agr agv aha ahg ahh ahk aho ahr ahv aka akg akh akk ako akr akv aoa aog aoh aok aoo aor aov ar- ara arg arh ark aro arr arv av- ava avg avh avk avo avr gaa gag gah gak gao gar gav gga ggg ggh ggo ggr ggv gha ghg ghh gho ghr gka gkh gko goa gog goh gok goo gor gov gra grg grh grk gro grr grv gva gvg gvh gvk gvo gvr haa hag hah hak hao har hav hga hgg hgh hgk hgo hgr hgv hha hhg hhh hhk hho hhr hhv hka hkg hkh hkk hko hkr hoa hog hoh hok hoo hor hov hr- hra hrg hrh hrk hro hrr hrv hv- hva hvg hvk hvo hvr hvv ka- kaa kag kah kak kao kar kav kga kgh kgo kgv kha khh khk kho khr khv kkh kkk kkr kkv koa kog koh kok koo kor kra krg krk kro krr krv kva kvh kvk kvo kvr kvv oaa oag oah oak oao oar oav oga ogg ogh ogo oha ohg ohh oho ohr oka okg okk oko okr oo- ooa oog ooh ook ooo oor oov or- ora org orh ork oro orr orv ov- ova ovh ovo ovv ra- raa rag rah rak rao rar rav rga rgg rgh rgk rgo rgr rgv rh- rha rhg rhh rho rhr rhv rkg rkk rko rkv roa rog roh rok roo ror rov rra rrg rrh rrk rrr rva rvg rvh rvo rvr rvv v-a vaa vag vah vak vao var vav vga vgg vgh vgo vgr vh- vha vho vka vkg voa vog voh vok voo vor vov vra vrg vrh vrk vrr vva vvg vvo vvr vvv