ggg ggi ggn ggo ggr ggz gig gii gin gio gir giz gni gnn gno gnr gog goi gon goo gor goz grg gri grn gro grr gzo gzr igg igi ign igo igr iii iin iio iir in- ing ini inn ino inr io- iog ioi ion ioo ior ir- irg iri irn iro irr izi izo izz n-i ngg ngi ngn ngo nig nii nin nio nir niz nng nni nnn nno nnz no- nog noi non noo nor noz nrg nri nrn nro nrr nrz nzg nzi nzo nzz o-i ogg ogi ogn ogo oii oin oio oir oiz on- ong oni onn ono onr oo- oog ooi oon ooo oor or- org ori orn oro orr orz ozo ozz rgg rgi rgn rgo rgr rig rii rin rio rir riz rng rni rnn rno rnr rnz rog roi ron roo ror roz rrg rri rrn rrr rzo z-g zgg zgi zig zin zio zir ziz znn zno zo- zog zoi zon zoo zor zro zzr zzz