ggg ggi ggn ggs gig gii gin gis gni gnn gns gsg gsi gsn gss gsx gxs igg igi ign igs iii iin iis iix in- ing ini inn ins inx is- isg isi isn iss ixi ixn n-i ngg ngi ngn ngs nig nii nin nis nix nng nni nnn nns nsg nsi nsn nss nsx sgg sgi sgn sgs sgx sig sii sin sis six sng sni snn sns ss- ssg ssi ssn sss ssx sxi sxn sxs xgi xii xin xis xix xns xsi xss xxi xxx