a-a aaa aag aak aao aap ag- aga agg agk ago agp aka akg akk ako akp aoa aog aok aoo aop ap- apa apg apk apo app g-p gaa gag gak gao gap gga ggg ggo ggp gka gko gkp goa gog gok goo gop gpa gpg gpk gpo gpp ka- kaa kag kak kao kap kga kgo kgp kkk kkp koa kog kok koo kop kpa kpk kpo kpp oaa oag oak oao oap oga ogg ogo ogp oka okg okk oko okp oo- ooa oog ook ooo oop op- opa opg opk opo opp p-p paa pag pak pao pap pga pgg pgk pgo pgp pka pkg pko pkp poa pog pok poo pop ppa ppg ppk ppo ppp