a-a aaa aag aao aap aar aas aav ag- aga agg ago agp agr ags agv aoa aog aoo aop aor aos aov ap- apa apg apo app apr aps apv ar- ara arg aro arp arr ars arv as- asa asg aso asp asr ass asv av- ava avg avo avp avr avs g-p gaa gag gao gap gar gas gav gga ggg ggo ggp ggr ggs ggv goa gog goo gop gor gos gov gpa gpg gpo gpp gpr gps gra grg gro grp grr grs grv gsa gsg gso gsp gsr gss gsv gva gvg gvo gvp gvr gvs oaa oag oao oap oar oas oav oga ogg ogo ogp ogs oo- ooa oog ooo oop oor oos oov op- opa opg opo opp opr ops opv or- ora org oro orp orr ors orv os- osa osg oso osp osr oss osv ov- ova ovo ovp ovs ovv p-p paa pag pao pap par pas pav pga pgg pgo pgp pgr pgs pgv poa pog poo pop por pos pov ppa ppg ppo ppp ppr pps ppv pra prg pro prp prr prs prv ps- psa psg pso psp psr pss psv pva pvg pvo pvp pvr pvs pvv ra- raa rag rao rap rar ras rav rga rgg rgo rgp rgr rgs rgv roa rog roo rop ror ros rov rpa rpg rpo rpp rpr rps rpv rra rrg rrp rrr rrs rsa rsg rso rsp rsr rss rsv rva rvg rvo rvp rvr rvs rvv saa sag sao sap sar sas sav sga sgg sgo sgp sgr sgs sgv soa sog soo sop sor sos sov spa spg spo spp spr sps spv sr- sra srg sro srp srr srs srv ss- ssa ssg sso ssp ssr sss ssv sva svg svo svp svr svs svv v-a vaa vag vao vap var vas vav vga vgg vgo vgp vgr vgs voa vog voo vop vor vos vov vpa vpg vpo vpp vpr vps vra vrg vrp vrr vrs vsa vsg vso vsp vsr vss vsv vva vvg vvo vvr vvs vvv