a-a a-i aaa aag aai aak aao aar aav ag- aga agg agi agk ago agr agv ai- aia aig aii aik aio air aiv aka akg aki akk ako akr akv aoa aog aoi aok aoo aor aov ar- ara arg ari ark aro arr arv av- ava avg avi avk avo avr gaa gag gai gak gao gar gav gga ggg ggi ggo ggr ggv gia gig gii gik gio gir giv gka gko goa gog goi gok goo gor gov gra grg gri grk gro grr grv gva gvg gvi gvk gvo gvr i-v ia- iaa iag iai iao iar iav iga igg igi igk igo igr iia iii iio iir ika iki ikk iko ikr ikv io- ioa iog ioi ioo ior iov ir- ira irg iri irk iro irr irv iva ivg ivi ivo ivr ivv ka- kaa kag kai kak kao kar kav kga kgi kgo kgv kia kig kii kik kio kir kiv kki kkk kkr kkv koa kog koi kok koo kor kra krg kri krk kro krr krv kva kvi kvk kvo kvr kvv o-i oaa oag oai oak oao oar oav oga ogg ogi ogo oia oii oik oio oir oiv oka okg oki okk oko okr oo- ooa oog ooi ook ooo oor oov or- ora org ori ork oro orr orv ov- ova ovi ovo ovv ra- raa rag rai rak rao rar rav rga rgg rgi rgk rgo rgr rgv ria rig rii rik rio rir riv rkg rkk rko rkv roa rog roi rok roo ror rov rra rrg rri rrk rrr rva rvg rvi rvo rvr rvv v-a vaa vag vai vak vao var vav vga vgg vgo vgr vi- via vig vii vik vio vir viv vka vkg voa vog voi vok voo vor vov vra vrg vri vrk vrr vva vvg vvi vvo vvr vvv