a-a a-i aaa aag aai aan aar aas ag- aga agg agi agn agr ags ai- aia aig aii ain air ais an- ana ang ani ann anr ans ar- ara arg ari arn arr ars as- asa asg asi asn asr ass gaa gag gai gan gar gas gga ggg ggi ggn ggr ggs gia gig gii gin gir gis gna gni gnn gnr gns gra grg gri grn grr grs gsa gsg gsi gsn gsr gss ia- iaa iag iai ian iar ias iga igg igi ign igr igs iia iii iin iir iis in- ina ing ini inn inr ins ir- ira irg iri irn irr irs is- isa isg isi isn isr iss n-i naa nag nai nan nar nas nga ngg ngi ngn ngs nia nig nii nin nir nis nna nng nni nnn nns nra nrg nri nrn nrr nrs nsa nsg nsi nsn nsr nss ra- raa rag rai ran rar ras rga rgg rgi rgn rgr rgs ria rig rii rin rir ris rna rng rni rnn rnr rns rra rrg rri rrn rrr rrs rsa rsg rsi rsn rsr rss saa sag sai san sar sas sga sgg sgi sgn sgr sgs sia sig sii sin sir sis sna sng sni snn snr sns sr- sra srg sri srn srr srs ss- ssa ssg ssi ssn ssr sss