a-a aaa aad aag aap aar aas ad- ada add adg adp adr ads ag- aga agd agg agp agr ags ap- apa apd apg app apr aps ar- ara ard arg arp arr ars as- asa asd asg asp asr ass daa dad dag dap dar das dda ddd ddg ddp ddr dds dga dgd dgg dgp dgr dgs dpa dpd dpg dpp dpr dps dra drd drg drp drr drs dsa dsd dsg dsp dsr dss g-d g-p gaa gad gag gap gar gas gda gdd gdp gdr gds gga ggd ggg ggp ggr ggs gpa gpd gpg gpp gpr gps gra grd grg grp grr grs gsa gsd gsg gsp gsr gss p-p paa pad pag pap par pas pda pdd pdg pdp pdr pds pga pgd pgg pgp pgr pgs ppa ppd ppg ppp ppr pps pra prd prg prp prr prs ps- psa psd psg psp psr pss ra- raa rad rag rap rar ras rda rdd rdg rdp rdr rds rga rgd rgg rgp rgr rgs rpa rpd rpg rpp rpr rps rra rrd rrg rrp rrr rrs rsa rsd rsg rsp rsr rss saa sad sag sap sar sas sda sdd sdg sdp sdr sds sga sgd sgg sgp sgr sgs spa spd spg spp spr sps sr- sra srd srg srp srr srs ss- ssa ssd ssg ssp ssr sss