a-a aaa aag aan aao aar aav ag- aga agg agn ago agr agv an- ana ang ann ano anr anv aoa aog aon aoo aor aov ar- ara arg arn aro arr arv av- ava avg avn avo avr gaa gag gan gao gar gav gga ggg ggn ggo ggr ggv gna gnn gno gnr gnv goa gog gon goo gor gov gra grg grn gro grr grv gva gvg gvn gvo gvr naa nag nan nao nar nav nga ngg ngn ngo nna nng nnn nno nnv no- noa nog non noo nor nov nra nrg nrn nro nrr nrv nva nvg nvn nvv oaa oag oan oao oar oav oga ogg ogn ogo on- ona ong onn ono onr oo- ooa oog oon ooo oor oov or- ora org orn oro orr orv ov- ova ovo ovv ra- raa rag ran rao rar rav rga rgg rgn rgo rgr rgv rna rng rnn rno rnr rnv roa rog ron roo ror rov rra rrg rrn rrr rva rvg rvn rvo rvr rvv v-a vaa vag van vao var vav vga vgg vgn vgo vgr vn- vna vng vno vnr vnv voa vog von voo vor vov vra vrg vrn vrr vva vvg vvo vvr vvv