a-a aaa aad aag aao aap aas ad- ada add adg ado adp ads ag- aga agd agg ago agp ags aoa aod aog aoo aop aos ap- apa apd apg apo app aps as- asa asd asg aso asp ass daa dad dag dao dap das dda ddd ddg ddo ddp dds dga dgd dgg dgp dgs doa dod dog doo dop dos dpa dpd dpg dpo dpp dps dsa dsd dsg dso dsp dss g-d g-p gaa gad gag gao gap gas gda gdd gdo gdp gds gga ggd ggg ggo ggp ggs goa god gog goo gop gos gpa gpd gpg gpo gpp gps gsa gsd gsg gso gsp gss oaa oad oag oao oap oas oda odd odg odo odp ods oga ogd ogg ogo ogp ogs oo- ooa ood oog ooo oop oos op- opa opd opg opo opp ops os- osa osd osg oso osp oss p-p paa pad pag pao pap pas pda pdd pdg pdo pdp pds pga pgd pgg pgo pgp pgs poa pod pog poo pop pos ppa ppd ppg ppo ppp pps ps- psa psd psg pso psp pss saa sad sag sao sap sas sda sdd sdg sdo sdp sds sga sgd sgg sgo sgp sgs soa sod sog soo sop sos spa spd spg spo spp sps ss- ssa ssd ssg sso ssp sss