a-a a-t aaa aag aao aar aat aav ag- aga agg ago agr agt agv aoa aog aoo aor aot aov ar- ara arg aro arr art arv at- ata atg ato atr att atv av- ava avg avo avr avt gaa gag gao gar gat gav gga ggg ggo ggr ggt ggv goa gog goo gor got gov gra grg gro grr grt grv gta gtg gto gtr gtt gtv gva gvg gvo gvr gvt oaa oag oao oar oat oav oga ogg ogo ogt oo- ooa oog ooo oor oot oov or- ora org oro orr ort orv ot- ota otg oto otr ott otv ov- ova ovo ovv ra- raa rag rao rar rat rav rga rgg rgo rgr rgt rgv roa rog roo ror rot rov rra rrg rrr rrt rta rtg rto rtr rtt rtv rva rvg rvo rvr rvt rvv taa tag tao tar tat tav tga tgg tgo tgr tgt tgv to- toa tog too tor tot tov tra trg tro trr trt trv tta ttg tto ttr ttt ttv tva tvg tvo tvr tvt v-a vaa vag vao var vat vav vga vgg vgo vgr vgt voa vog voo vor vot vov vra vrg vrr vrt vta vtg vto vtr vtt vtv vva vvg vvo vvr vvt vvv