-ic c-- ccc ccg cci ccn cco ccr ccz cgc cgg cgi cgn cgo cgr ci- cic cig cii cin cio cir cn- cnc cng cni cnn cno cnr co- coc cog coi con coo cor coz crc crg cri crn cro crr crz cz- czc czo gcc gcg gci gcn gco gcr ggc ggg ggi ggn ggo ggr ggz gic gig gii gin gio gir giz gnc gni gnn gno gnr goc gog goi gon goo gor goz grc grg gri grn gro grr gzo gzr icc icg ici icn ico icr icz igc igg igi ign igo igr iic iii iin iio iir in- inc ing ini inn ino inr io- ioc iog ioi ion ioo ior ir- irc irg iri irn iro irr izi izo izz n-i ncc ncg nci ncn nco ncr ngc ngg ngi ngn ngo nic nig nii nin nio nir niz nnc nng nni nnn nno nnz no- noc nog noi non noo nor noz nrc nrg nri nrn nro nrr nrz nzg nzi nzo nzz o-i oc- occ ocg oci ocn oco ocr ocz ogc ogg ogi ogn ogo oic oii oin oio oir oiz on- onc ong oni onn ono onr oo- ooc oog ooi oon ooo oor or- orc org ori orn oro orr orz ozo ozz rcc rcg rci rcn rco rcr rgc rgg rgi rgn rgo rgr ric rig rii rin rio rir riz rnc rng rni rnn rno rnr rnz roc rog roi ron roo ror roz rrc rrg rri rrn rrr rzo z-g zco zgg zgi zig zin zio zir ziz znc znn zno zo- zoc zog zoi zon zoo zor zro zzr zzz