-up a-a aaa aag aap aar aau aav ag- aga agg agp agr agu agv ap- apa apg app apr apu apv ar- ara arg arp arr aru arv au- aua aug aup aur auv av- ava avg avp avr avu g-p gaa gag gap gar gau gav gga ggg ggp ggr ggu ggv gpa gpg gpp gpr gpu gra grg grp grr gru grv gu- gua gug gup gur guu guv gva gvg gvp gvr gvu p-p paa pag pap par pau pav pga pgg pgp pgr pgv ppa ppg ppp ppr ppu ppv pra prg prp prr pru prv pua pug pup pur puu pva pvg pvp pvr pvu pvv ra- raa rag rap rar rau rav rga rgg rgp rgr rgv rpa rpg rpp rpr rpu rpv rra rrg rrp rrr rru rua rug rup rur ruu ruv rva rvg rvp rvr rvu rvv ua- uaa uag uap uar uau uav uga ugg ugp ugr ugu up- upa upg upp upr upu upv ur- ura urg urp urr uru uua uug uur uuu uva uvu uvv v-a vaa vag vap var vau vav vga vgg vgp vgr vgu vpa vpg vpp vpr vpu vra vrg vrp vrr vru vug vup vur vuv vva vvg vvr vvv