a-a a-i aaa aag aai aan aas aax ag- aga agg agi agn ags agx ai- aia aig aii ain ais aix an- ana ang ani ann ans anx as- asa asg asi asn ass asx ax- axa axi axn axs axx gaa gag gai gan gas gga ggg ggi ggn ggs gia gig gii gin gis gna gni gnn gns gsa gsg gsi gsn gss gsx gxa gxs ia- iaa iag iai ian ias iga igg igi ign igs iia iii iin iis iix in- ina ing ini inn ins inx is- isa isg isi isn iss ixi ixn n-i naa nag nai nan nas nax nga ngg ngi ngn ngs nia nig nii nin nis nix nna nng nni nnn nns nsa nsg nsi nsn nss nsx saa sag sai san sas sax sga sgg sgi sgn sgs sgx sia sig sii sin sis six sna sng sni snn sns ss- ssa ssg ssi ssn sss ssx sxi sxn sxs xaa xag xan xas xgi xia xii xin xis xix xna xns xsa xsi xss xxi xxx