a-a aaa aag aak aao aap aar aas ag- aga agg agk ago agp agr ags aka akg akk ako akp akr aks aoa aog aok aoo aop aor aos ap- apa apg apk apo app apr aps ar- ara arg ark aro arp arr ars as- asa asg ask aso asp asr ass g-p gaa gag gak gao gap gar gas gga ggg ggo ggp ggr ggs gka gko gkp gks goa gog gok goo gop gor gos gpa gpg gpk gpo gpp gpr gps gra grg grk gro grp grr grs gsa gsg gsk gso gsp gsr gss ka- kaa kag kak kao kap kar kas kga kgo kgp kgs kkk kkp kkr kks koa kog kok koo kop kor kos kpa kpk kpo kpp kpr kps kra krg krk kro krp krr krs ksa ksg ksk kso ksp ksr kss oaa oag oak oao oap oar oas oga ogg ogo ogp ogs oka okg okk oko okp okr oks oo- ooa oog ook ooo oop oor oos op- opa opg opk opo opp opr ops or- ora org ork oro orp orr ors os- osa osg osk oso osp osr oss p-p paa pag pak pao pap par pas pga pgg pgk pgo pgp pgr pgs pka pkg pko pkp pkr pks poa pog pok poo pop por pos ppa ppg ppk ppo ppp ppr pps pra prg prk pro prp prr prs ps- psa psg psk pso psp psr pss ra- raa rag rak rao rap rar ras rga rgg rgk rgo rgp rgr rgs rkg rkk rko rkp rks roa rog rok roo rop ror ros rpa rpg rpk rpo rpp rpr rps rra rrg rrk rrp rrr rrs rsa rsg rsk rso rsp rsr rss saa sag sak sao sap sar sas sga sgg sgk sgo sgp sgr sgs sk- ska skg skk sko skp skr sks soa sog sok soo sop sor sos spa spg spk spo spp spr sps sr- sra srg srk sro srp srr srs ss- ssa ssg ssk sso ssp ssr sss