-ic c-- ccc ccg cci ccn ccr cgc cgg cgi cgn cgr ci- cic cig cii cin cir cn- cnc cng cni cnn cnr crc crg cri crn crr gcc gcg gci gcn gcr ggc ggg ggi ggn ggr gic gig gii gin gir gnc gni gnn gnr grc grg gri grn grr icc icg ici icn icr igc igg igi ign igr iic iii iin iir in- inc ing ini inn inr ir- irc irg iri irn irr n-i ncc ncg nci ncn ncr ngc ngg ngi ngn nic nig nii nin nir nnc nng nni nnn nrc nrg nri nrn nrr rcc rcg rci rcn rcr rgc rgg rgi rgn rgr ric rig rii rin rir rnc rng rni rnn rnr rrc rrg rri rrn rrr