ggg ggi ggn ggo ggr ggs gig gii gin gio gir gis gni gnn gno gnr gns gog goi gon goo gor gos grg gri grn gro grr grs gsg gsi gsn gso gsr gss igg igi ign igo igr igs iii iin iio iir iis in- ing ini inn ino inr ins io- iog ioi ion ioo ior ios ir- irg iri irn iro irr irs is- isg isi isn iso isr iss n-i ngg ngi ngn ngo ngs nig nii nin nio nir nis nng nni nnn nno nns no- nog noi non noo nor nos nrg nri nrn nro nrr nrs nsg nsi nsn nso nsr nss o-i ogg ogi ogn ogo ogs oii oin oio oir ois on- ong oni onn ono onr ons oo- oog ooi oon ooo oor oos or- org ori orn oro orr ors os- osg osi osn oso osr oss rgg rgi rgn rgo rgr rgs rig rii rin rio rir ris rng rni rnn rno rnr rns rog roi ron roo ror ros rrg rri rrn rrr rrs rsg rsi rsn rso rsr rss sgg sgi sgn sgo sgr sgs sig sii sin sio sir sis sng sni snn sno snr sns sog soi son soo sor sos sr- srg sri srn sro srr srs ss- ssg ssi ssn sso ssr sss