a-a a-i aaa aag aai aan aar aas aax ag- aga agg agi agn agr ags agx ai- aia aig aii ain air ais aix an- ana ang ani ann anr ans anx ar- ara arg ari arn arr ars arx as- asa asg asi asn asr ass asx ax- axa axi axn axr axs axx 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 grx gsa gsg gsi gsn gsr gss gsx gxa gxs ia- iaa iag iai ian iar ias iga igg igi ign igr igs iia iii iin iir iis iix in- ina ing ini inn inr ins inx ir- ira irg iri irn irr irs irx is- isa isg isi isn isr iss ixi ixn n-i naa nag nai nan nar nas nax nga ngg ngi ngn ngs nia nig nii nin nir nis nix nna nng nni nnn nns nra nrg nri nrn nrr nrs nrx nsa nsg nsi nsn nsr nss nsx ra- raa rag rai ran rar ras rax rga rgg rgi rgn rgr rgs rgx ria rig rii rin rir ris rix rna rng rni rnn rnr rns rra rrg rri rrn rrr rrs rsa rsg rsi rsn rsr rss rsx rxr rxs saa sag sai san sar sas sax sga sgg sgi sgn sgr sgs sgx sia sig sii sin sir sis six sna sng sni snn snr sns sr- sra srg sri srn srr srs srx ss- ssa ssg ssi ssn ssr sss ssx sxi sxn sxs xaa xag xan xar xas xgi xia xii xin xis xix xna xns xrx xsa xsi xss xxi xxx