a-a aaa aad aag aap aav ad- ada add adg adp adv ag- aga agd agg agp agv ap- apa apd apg app apv av- ava avd avg avp daa dad dag dap dav dda ddd ddg ddp dga dgd dgg dgp dpa dpd dpg dpp dpv dva dvd dvg dvp g-d g-p gaa gad gag gap gav gda gdd gdp gdv gga ggd ggg ggp ggv gpa gpd gpg gpp gva gvd gvg gvp p-p paa pad pag pap pav pda pdd pdg pdp pdv pga pgd pgg pgp pgv ppa ppd ppg ppp ppv pva pvd pvg pvp pvv v-a vaa vad vag vap vav vdd vdg vdp vdv vga vgg vgp vpa vpd vpg vpp vva vvg vvv