a-a a-t aaa aag aar aat aav ag- aga agg agr agt agv ar- ara arg arr art arv at- ata atg atr att atv av- ava avg avr avt gaa gag gar gat gav gga ggg ggr ggt ggv gra grg grr grt grv gta gtg gtr gtt gtv gva gvg gvr gvt ra- raa rag rar rat rav rga rgg rgr rgt rgv rra rrg rrr rrt rta rtg rtr rtt rtv rva rvg rvr rvt rvv taa tag tar tat tav tga tgg tgr tgt tgv tra trg trr trt trv tta ttg ttr ttt ttv tva tvg tvr tvt v-a vaa vag var vat vav vga vgg vgr vgt vra vrg vrr vrt vta vtg vtr vtt vtv vva vvg vvr vvt vvv