a-a aaa aag aak aao aar aas aav ag- aga agg agk ago agr ags agv aka akg akk ako akr aks akv aoa aog aok aoo aor aos aov ar- ara arg ark aro arr ars arv as- asa asg ask aso asr ass asv av- ava avg avk avo avr avs gaa gag gak gao gar gas gav gga ggg ggo ggr ggs ggv gka gko gks goa gog gok goo gor gos gov gra grg grk gro grr grs grv gsa gsg gsk gso gsr gss gsv gva gvg gvk gvo gvr gvs ka- kaa kag kak kao kar kas kav kga kgo kgs kgv kkk kkr kks kkv koa kog kok koo kor kos kra krg krk kro krr krs krv ksa ksg ksk kso ksr kss ksv kva kvk kvo kvr kvs kvv oaa oag oak oao oar oas oav oga ogg ogo ogs oka okg okk oko okr oks oo- ooa oog ook ooo oor oos oov or- ora org ork oro orr ors orv os- osa osg osk oso osr oss osv ov- ova ovo ovs ovv ra- raa rag rak rao rar ras rav rga rgg rgk rgo rgr rgs rgv rkg rkk rko rks rkv roa rog rok roo ror ros rov rra rrg rrk rrr rrs rsa rsg rsk rso rsr rss rsv rva rvg rvo rvr rvs rvv saa sag sak sao sar sas sav sga sgg sgk sgo sgr sgs sgv sk- ska skg skk sko skr sks soa sog sok soo sor sos sov sr- sra srg srk sro srr srs srv ss- ssa ssg ssk sso ssr sss ssv sva svg svk svo svr svs svv v-a vaa vag vak vao var vas vav vga vgg vgo vgr vgs vka vkg voa vog vok voo vor vos vov vra vrg vrk vrr vrs vsa vsg vsk vso vsr vss vsv vva vvg vvo vvr vvs vvv