-up a-a aaa aag aap aar aau ag- aga agg agp agr agu ap- apa apg app apr apu ar- ara arg arp arr aru au- aua aug aup aur g-p gaa gag gap gar gau gga ggg ggp ggr ggu gpa gpg gpp gpr gpu gra grg grp grr gru gu- gua gug gup gur guu p-p paa pag pap par pau pga pgg pgp pgr ppa ppg ppp ppr ppu pra prg prp prr pru pua pug pup pur puu ra- raa rag rap rar rau rga rgg rgp rgr rpa rpg rpp rpr rpu rra rrg rrp rrr rru rua rug rup rur ruu ua- uaa uag uap uar uau uga ugg ugp ugr ugu up- upa upg upp upr upu ur- ura urg urp urr uru uua uug uur uuu