a-a a-i aaa aag aai aak aan aao aap aar ag- aga agg agi agk agn ago agp agr ai- aia aig aii aik ain aio aip air aka akg aki akk akn ako akp akr an- ana ang ani ank ann ano anp anr aoa aog aoi aok aon aoo aop aor ap- apa apg api apk apn apo app apr ar- ara arg ari ark arn aro arp arr g-p gaa gag gai gak gan gao gap gar gga ggg ggi ggn ggo ggp ggr gia gig gii gik gin gio gip gir gka gkn gko gkp gna gni gnn gno gnp gnr goa gog goi gok gon goo gop gor gpa gpg gpi gpk gpn gpo gpp gpr gra grg gri grk grn gro grp grr ia- iaa iag iai ian iao iap iar iga igg igi igk ign igo igp igr iia iii iin iio iip iir ika iki ikk iko ikr in- ina ing ini ink inn ino inp inr io- ioa iog ioi ion ioo iop ior ipa ipg ipi ipn ipo ipp ipr ir- ira irg iri irk irn iro irp irr ka- kaa kag kai kak kan kao kap kar kga kgi kgo kgp kia kig kii kik kin kio kip kir kki kkk kkn kkp kkr kn- kna kng kni knk knn kno knp knr koa kog koi kok kon koo kop kor kpa kpi kpk kpn kpo kpp kpr kra krg kri krk krn kro krp krr n-i naa nag nai nak nan nao nap nar nga ngg ngi ngk ngn ngo ngp nia nig nii nik nin nio nip nir nka nki nkk nkn nko nkp nkr nna nng nni nnk nnn nno nnp no- noa nog noi nok non noo nop nor npa npg npi npn npo npp npr nra nrg nri nrk nrn nro nrp nrr o-i oaa oag oai oak oan oao oap oar oga ogg ogi ogn ogo ogp oia oii oik oin oio oip oir oka okg oki okk oko okp okr on- ona ong oni onk onn ono onp onr oo- ooa oog ooi ook oon ooo oop oor op- opa opg opi opk opn opo opp opr or- ora org ori ork orn oro orp orr p-p paa pag pai pak pan pao pap par pga pgg pgi pgk pgn pgo pgp pgr pia pig pii pik pin pio pip pir pka pkg pki pkn pko pkp pkr pn- pna png pni pnk pnn pno pnp pnr poa pog poi pok pon poo pop por ppa ppg ppi ppk ppn ppo ppp ppr pra prg pri prk prn pro prp prr ra- raa rag rai rak ran rao rap rar rga rgg rgi rgk rgn rgo rgp rgr ria rig rii rik rin rio rip rir rkg rkk rko rkp rna rng rni rnn rno rnp rnr roa rog roi rok ron roo rop ror rpa rpg rpi rpk rpn rpo rpp rpr rra rrg rri rrk rrn rrp rrr