a-a aaa aad aag aak aao aap ad- ada add adg adk ado adp ag- aga agd agg agk ago agp aka akd akg akk ako akp aoa aod aog aok aoo aop ap- apa apd apg apk apo app daa dad dag dak dao dap dda ddd ddg ddk ddo ddp dga dgd dgg dgk dgp dka dkg dkk dko dkp doa dod dog dok doo dop dpa dpd dpg dpk dpo dpp g-d g-p gaa gad gag gak gao gap gda gdd gdk gdo gdp gga ggd ggg ggo ggp gka gkd gko gkp goa god gog gok goo gop gpa gpd gpg gpk gpo gpp ka- kaa kad kag kak kao kap kda kdg kdk kdo kdp kga kgd kgo kgp kkk kkp koa kod kog kok koo kop kpa kpd kpk kpo kpp oaa oad oag oak oao oap oda odd odg odo odp oga ogd ogg ogo ogp oka okd okg okk oko okp oo- ooa ood oog ook ooo oop op- opa opd opg opk opo opp p-p paa pad pag pak pao pap pda pdd pdg pdk pdo pdp pga pgd pgg pgk pgo pgp pka pkd pkg pko pkp poa pod pog pok poo pop ppa ppd ppg ppk ppo ppp