a-a aaa aad aag aap aar ad- ada add adg adp adr ag- aga agd agg agp agr ap- apa apd apg app apr ar- ara ard arg arp arr daa dad dag dap dar dda ddd ddg ddp ddr dga dgd dgg dgp dgr dpa dpd dpg dpp dpr dra drd drg drp drr g-d g-p gaa gad gag gap gar gda gdd gdp gdr gga ggd ggg ggp ggr gpa gpd gpg gpp gpr gra grd grg grp grr p-p paa pad pag pap par pda pdd pdg pdp pdr pga pgd pgg pgp pgr ppa ppd ppg ppp ppr pra prd prg prp prr ra- raa rad rag rap rar rda rdd rdg rdp rdr rga rgd rgg rgp rgr rpa rpd rpg rpp rpr rra rrd rrg rrp rrr