ggg ggi ggn ggs ggz gig gii gin gis giz gni gnn gns gsg gsi gsn gss igg igi ign igs iii iin iis in- ing ini inn ins is- isg isi isn iss izi izz n-i ngg ngi ngn ngs nig nii nin nis niz nng nni nnn nns nnz nsg nsi nsn nss nsz nzg nzi nzs nzz sgg sgi sgn sgs sig sii sin sis sng sni snn sns ss- ssg ssi ssn sss ssz szi z-g zgg zgi zgs zig zin zis ziz znn zns zsg zsi zsz zzs zzz