a-a a-i aaa aag aai aan aao aar aas ag- aga agg agi agn ago agr ags ai- aia aig aii ain aio air ais an- ana ang ani ann ano anr ans aoa aog aoi aon aoo aor aos ar- ara arg ari arn aro arr ars as- asa asg asi asn aso asr ass gaa gag gai gan gao gar gas gga ggg ggi ggn ggo ggr ggs gia gig gii gin gio gir gis gna gni gnn gno gnr gns goa gog goi gon goo gor gos gra grg gri grn gro grr grs gsa gsg gsi gsn gso gsr gss ia- iaa iag iai ian iao iar ias iga igg igi ign igo igr igs iia iii iin iio iir iis in- ina ing ini inn ino inr ins io- ioa iog ioi ion ioo ior ios ir- ira irg iri irn iro irr irs is- isa isg isi isn iso isr iss n-i naa nag nai nan nao nar nas nga ngg ngi ngn ngo ngs nia nig nii nin nio nir nis nna nng nni nnn nno nns no- noa nog noi non noo nor nos nra nrg nri nrn nro nrr nrs nsa nsg nsi nsn nso nsr nss o-i oaa oag oai oan oao oar oas oga ogg ogi ogn ogo ogs oia oii oin oio oir ois on- ona ong oni onn ono onr ons oo- ooa oog ooi oon ooo oor oos or- ora org ori orn oro orr ors os- osa osg osi osn oso osr oss ra- raa rag rai ran rao rar ras rga rgg rgi rgn rgo rgr rgs ria rig rii rin rio rir ris rna rng rni rnn rno rnr rns roa rog roi ron roo ror ros rra rrg rri rrn rrr rrs rsa rsg rsi rsn rso rsr rss saa sag sai san sao sar sas sga sgg sgi sgn sgo sgr sgs sia sig sii sin sio sir sis sna sng sni snn sno snr sns soa sog soi son soo sor sos sr- sra srg sri srn sro srr srs ss- ssa ssg ssi ssn sso ssr sss