a-a a-i aaa aag aai aak aao aap aar aas ag- aga agg agi agk ago agp agr ags ai- aia aig aii aik aio aip air ais aka akg aki akk ako akp akr aks aoa aog aoi aok aoo aop aor aos ap- apa apg api apk apo app apr aps ar- ara arg ari ark aro arp arr ars as- asa asg asi ask aso asp asr ass g-p gaa gag gai gak gao gap gar gas gga ggg ggi ggo ggp ggr ggs gia gig gii gik gio gip gir gis gka gko gkp gks goa gog goi gok goo gop gor gos gpa gpg gpi gpk gpo gpp gpr gps gra grg gri grk gro grp grr grs gsa gsg gsi gsk gso gsp gsr gss ia- iaa iag iai iao iap iar ias iga igg igi igk igo igp igr igs iia iii iio iip iir iis ika iki ikk iko ikr iks io- ioa iog ioi ioo iop ior ios ipa ipg ipi ipo ipp ipr ips ir- ira irg iri irk iro irp irr irs is- isa isg isi isk iso isp isr iss ka- kaa kag kai kak kao kap kar kas kga kgi kgo kgp kgs kia kig kii kik kio kip kir kis kki kkk kkp kkr kks koa kog koi kok koo kop kor kos kpa kpi kpk kpo kpp kpr kps kra krg kri krk kro krp krr krs ksa ksg ksi ksk kso ksp ksr kss o-i oaa oag oai oak oao oap oar oas oga ogg ogi ogo ogp ogs oia oii oik oio oip oir ois oka okg oki okk oko okp okr oks oo- ooa oog ooi ook ooo oop oor oos op- opa opg opi opk opo opp opr ops or- ora org ori ork oro orp orr ors os- osa osg osi osk oso osp osr oss p-p paa pag pai pak pao pap par pas pga pgg pgi pgk pgo pgp pgr pgs pia pig pii pik pio pip pir pis pka pkg pki pko pkp pkr pks poa pog poi pok poo pop por pos ppa ppg ppi ppk ppo ppp ppr pps pra prg pri prk pro prp prr prs ps- psa psg psi psk pso psp psr pss ra- raa rag rai rak rao rap rar ras rga rgg rgi rgk rgo rgp rgr rgs ria rig rii rik rio rip rir ris rkg rkk rko rkp rks roa rog roi rok roo rop ror ros rpa rpg rpi rpk rpo rpp rpr rps rra rrg rri rrk rrp rrr rrs rsa rsg rsi rsk rso rsp rsr rss saa sag sai sak sao sap sar sas sga sgg sgi sgk sgo sgp sgr sgs sia sig sii sik sio sip sir sis sk- ska skg ski skk sko skp skr sks soa sog soi sok soo sop sor sos spa spg spi spk spo spp spr sps sr- sra srg sri srk sro srp srr srs ss- ssa ssg ssi ssk sso ssp ssr sss