ggg ggi ggn ggo ggs ggz gig gii gin gio gis giz gni gnn gno gns gog goi gon goo gos goz gsg gsi gsn gso gss gzo igg igi ign igo igs iii iin iio iis in- ing ini inn ino ins io- iog ioi ion ioo ios is- isg isi isn iso iss izi izo izz n-i ngg ngi ngn ngo ngs nig nii nin nio nis niz nng nni nnn nno nns nnz no- nog noi non noo nos noz nsg nsi nsn nso nss nsz nzg nzi nzo nzs nzz o-i ogg ogi ogn ogo ogs oii oin oio ois oiz on- ong oni onn ono ons oo- oog ooi oon ooo oos os- osg osi osn oso oss ozo ozs ozz sgg sgi sgn sgo sgs sig sii sin sio sis sng sni snn sno sns sog soi son soo sos soz ss- ssg ssi ssn sso sss ssz szi z-g zgg zgi zgs zig zin zio zis ziz znn zno zns zo- zog zoi zon zoo zos zsg zsi zsz zzs zzz