a-a a-i aaa aag aai aak aao aar aas ag- aga agg agi agk ago agr ags ai- aia aig aii aik aio air ais aka akg aki akk ako akr aks aoa aog aoi aok aoo aor aos ar- ara arg ari ark aro arr ars as- asa asg asi ask aso asr ass gaa gag gai gak gao gar gas gga ggg ggi ggo ggr ggs gia gig gii gik gio gir gis gka gko gks goa gog goi gok goo gor gos gra grg gri grk gro grr grs gsa gsg gsi gsk gso gsr gss ia- iaa iag iai iao iar ias iga igg igi igk igo igr igs iia iii iio iir iis ika iki ikk iko ikr iks io- ioa iog ioi ioo ior ios ir- ira irg iri irk iro irr irs is- isa isg isi isk iso isr iss ka- kaa kag kai kak kao kar kas kga kgi kgo kgs kia kig kii kik kio kir kis kki kkk kkr kks koa kog koi kok koo kor kos kra krg kri krk kro krr krs ksa ksg ksi ksk kso ksr kss o-i oaa oag oai oak oao oar oas oga ogg ogi ogo ogs oia oii oik oio oir ois oka okg oki okk oko okr oks oo- ooa oog ooi ook ooo oor oos or- ora org ori ork oro orr ors os- osa osg osi osk oso osr oss ra- raa rag rai rak rao rar ras rga rgg rgi rgk rgo rgr rgs ria rig rii rik rio rir ris rkg rkk rko rks roa rog roi rok roo ror ros rra rrg rri rrk rrr rrs rsa rsg rsi rsk rso rsr rss saa sag sai sak sao sar sas sga sgg sgi sgk sgo sgr sgs sia sig sii sik sio sir sis sk- ska skg ski skk sko skr sks soa sog soi sok soo sor sos sr- sra srg sri srk sro srr srs ss- ssa ssg ssi ssk sso ssr sss