ggg ggi ggn ggo ggs gig gii gik gin gio gis gkn gko gks gni gnn gno gns gog goi gok gon goo gos gsg gsi gsk gsn gso gss igg igi igk ign igo igs iii iin iio iis iki ikk iko iks in- ing ini ink inn ino ins io- iog ioi ion ioo ios is- isg isi isk isn iso iss kgi kgo kgs kig kii kik kin kio kis kki kkk kkn kks kn- kng kni knk knn kno kog koi kok kon koo kos ksg ksi ksk ksn kso kss n-i ngg ngi ngk ngn ngo ngs nig nii nik nin nio nis nki nkk nkn nko nks nng nni nnk nnn nno nns no- nog noi nok non noo nos nsg nsi nsk nsn nso nss o-i ogg ogi ogn ogo ogs oii oik oin oio ois okg oki okk oko oks on- ong oni onk onn ono ons oo- oog ooi ook oon ooo oos os- osg osi osk osn oso oss sgg sgi sgk sgn sgo sgs sig sii sik sin sio sis sk- skg ski skk sko sks sng sni snk snn sno sns sog soi sok son soo sos ss- ssg ssi ssk ssn sso sss