a-a aaa aag aan aao aar aau aav ag- aga agg agn ago agr agu agv an- ana ang ann ano anr anu anv aoa aog aon aoo aor aou aov ar- ara arg arn aro arr aru arv au- aua aug aun auo aur auv av- ava avg avn avo avr avu gaa gag gan gao gar gau gav gga ggg ggn ggo ggr ggu ggv gna gnn gno gnr gnu gnv goa gog gon goo gor gou gov gra grg grn gro grr gru grv gu- gua gug gun guo gur guu guv gva gvg gvn gvo gvr gvu naa nag nan nao nar nau nav nga ngg ngn ngo ngu nna nng nnn nno nnu nnv no- noa nog non noo nor nou nov nra nrg nrn nro nrr nru nrv nua nug nun nuo nur nuu nuv nva nvg nvn nvu nvv oaa oag oan oao oar oau oav oga ogg ogn ogo on- ona ong onn ono onr onu oo- ooa oog oon ooo oor oov or- ora org orn oro orr oru orv ou- oua oun ouo our ov- ova ovo ovv ra- raa rag ran rao rar rau rav rga rgg rgn rgo rgr rgv rna rng rnn rno rnr rnu rnv roa rog ron roo ror rou rov rra rrg rrn rrr rru rua rug run ruo rur ruu ruv rva rvg rvn rvo rvr rvu rvv ua- uaa uag uan uao uar uau uav uga ugg ugn ugo ugr ugu un- una ung unn uno unr unu unv uoa uog uon uoo uor ur- ura urg urn uro urr uru uua uug uun uur uuu uva uvo uvu uvv v-a vaa vag van vao var vau vav vga vgg vgn vgo vgr vgu vn- vna vng vno vnr vnu vnv voa vog von voo vor vou vov vra vrg vrn vrr vru vug vur vuv vva vvg vvo vvr vvv