a-a aaa aag aak aan aao aap aar ag- aga agg agk agn ago agp agr aka akg akk akn ako akp akr an- ana ang ank ann ano anp anr aoa aog aok aon aoo aop aor ap- apa apg apk apn apo app apr ar- ara arg ark arn aro arp arr g-p gaa gag gak gan gao gap gar gga ggg ggn ggo ggp ggr gka gkn gko gkp gna gnn gno gnp gnr goa gog gok gon goo gop gor gpa gpg gpk gpn gpo gpp gpr gra grg grk grn gro grp grr ka- kaa kag kak kan kao kap kar kga kgo kgp kkk kkn kkp kkr kn- kna kng knk knn kno knp knr koa kog kok kon koo kop kor kpa kpk kpn kpo kpp kpr kra krg krk krn kro krp krr naa nag nak nan nao nap nar nga ngg ngk ngn ngo ngp nka nkk nkn nko nkp nkr nna nng nnk nnn nno nnp no- noa nog nok non noo nop nor npa npg npn npo npp npr nra nrg nrk nrn nro nrp nrr oaa oag oak oan oao oap oar oga ogg ogn ogo ogp oka okg okk oko okp okr on- ona ong onk onn ono onp onr oo- ooa oog ook oon ooo oop oor op- opa opg opk opn opo opp opr or- ora org ork orn oro orp orr p-p paa pag pak pan pao pap par pga pgg pgk pgn pgo pgp pgr pka pkg pkn pko pkp pkr pn- pna png pnk pnn pno pnp pnr poa pog pok pon poo pop por ppa ppg ppk ppn ppo ppp ppr pra prg prk prn pro prp prr ra- raa rag rak ran rao rap rar rga rgg rgk rgn rgo rgp rgr rkg rkk rko rkp rna rng rnn rno rnp rnr roa rog rok ron roo rop ror rpa rpg rpk rpn rpo rpp rpr rra rrg rrk rrn rrp rrr