a-a aaa aag aak aap aar ag- aga agg agk agp agr aka akg akk akp akr ap- apa apg apk app apr ar- ara arg ark arp arr g-p gaa gag gak gap gar gga ggg ggp ggr gka gkp gpa gpg gpk gpp gpr gra grg grk grp grr ka- kaa kag kak kap kar kga kgp kkk kkp kkr kpa kpk kpp kpr kra krg krk krp krr p-p paa pag pak pap par pga pgg pgk pgp pgr pka pkg pkp pkr ppa ppg ppk ppp ppr pra prg prk prp prr ra- raa rag rak rap rar rga rgg rgk rgp rgr rkg rkk rkp rpa rpg rpk rpp rpr rra rrg rrk rrp rrr