ggg ggi ggn ggo ggr ggs ggz gig gii gin gio gir gis giz gni gnn gno gnr gns gog goi gon goo gor gos goz grg gri grn gro grr grs gsg gsi gsn gso gsr gss gzo gzr 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 izi izo izz n-i ngg ngi ngn ngo ngs nig nii nin nio nir nis niz nng nni nnn nno nns nnz no- nog noi non noo nor nos noz nrg nri nrn nro nrr nrs nrz nsg nsi nsn nso nsr nss nsz nzg nzi nzo nzs nzz o-i ogg ogi ogn ogo ogs oii oin oio oir ois oiz on- ong oni onn ono onr ons oo- oog ooi oon ooo oor oos or- org ori orn oro orr ors orz os- osg osi osn oso osr oss ozo ozs ozz rgg rgi rgn rgo rgr rgs rig rii rin rio rir ris riz rng rni rnn rno rnr rns rnz rog roi ron roo ror ros roz rrg rri rrn rrr rrs rsg rsi rsn rso rsr rss rzo sgg sgi sgn sgo sgr sgs sig sii sin sio sir sis sng sni snn sno snr sns sog soi son soo sor sos soz sr- srg sri srn sro srr srs ss- ssg ssi ssn sso ssr sss ssz szi szr z-g zgg zgi zgs zig zin zio zir zis ziz znn zno zns zo- zog zoi zon zoo zor zos zro zrs zsg zsi zsz zzr zzs zzz