a-a a-i aaa aag aai aak aao aap aar ag- aga agg agi agk ago agp agr ai- aia aig aii aik aio aip air aka akg aki akk ako akp akr aoa aog aoi aok aoo aop aor ap- apa apg api apk apo app apr ar- ara arg ari ark aro arp arr g-p gaa gag gai gak gao gap gar gga ggg ggi ggo ggp ggr gia gig gii gik gio gip gir gka gko gkp goa gog goi gok goo gop gor gpa gpg gpi gpk gpo gpp gpr gra grg gri grk gro grp grr ia- iaa iag iai iao iap iar iga igg igi igk igo igp igr iia iii iio iip iir ika iki ikk iko ikr io- ioa iog ioi ioo iop ior ipa ipg ipi ipo ipp ipr ir- ira irg iri irk iro irp irr ka- kaa kag kai kak kao kap kar kga kgi kgo kgp kia kig kii kik kio kip kir kki kkk kkp kkr koa kog koi kok koo kop kor kpa kpi kpk kpo kpp kpr kra krg kri krk kro krp krr o-i oaa oag oai oak oao oap oar oga ogg ogi ogo ogp oia oii oik oio oip oir oka okg oki okk oko okp okr oo- ooa oog ooi ook ooo oop oor op- opa opg opi opk opo opp opr or- ora org ori ork oro orp orr p-p paa pag pai pak pao pap par pga pgg pgi pgk pgo pgp pgr pia pig pii pik pio pip pir pka pkg pki pko pkp pkr poa pog poi pok poo pop por ppa ppg ppi ppk ppo ppp ppr pra prg pri prk pro prp prr ra- raa rag rai rak rao rap rar rga rgg rgi rgk rgo rgp rgr ria rig rii rik rio rip rir rkg rkk rko rkp roa rog roi rok roo rop ror rpa rpg rpi rpk rpo rpp rpr rra rrg rri rrk rrp rrr