-ic c-- ccc ccg cci ccn cco ccr 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 crc crg cri crn cro crr gcc gcg gci gcn gco gcr ggc ggg ggi ggn ggo ggr gic gig gii gin gio gir gnc gni gnn gno gnr goc gog goi gon goo gor grc grg gri grn gro grr icc icg ici icn ico icr 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 n-i ncc ncg nci ncn nco ncr ngc ngg ngi ngn ngo nic nig nii nin nio nir nnc nng nni nnn nno no- noc nog noi non noo nor nrc nrg nri nrn nro nrr o-i oc- occ ocg oci ocn oco ocr ogc ogg ogi ogn ogo oic oii oin oio oir on- onc ong oni onn ono onr oo- ooc oog ooi oon ooo oor or- orc org ori orn oro orr rcc rcg rci rcn rco rcr rgc rgg rgi rgn rgo rgr ric rig rii rin rio rir rnc rng rni rnn rno rnr roc rog roi ron roo ror rrc rrg rri rrn rrr