-ic c-- ccc ccg cci cck ccn ccr cgc cgg cgi cgn cgr ci- cic cig cii cik cin cir ckc cki cn- cnc cng cni cnn cnr crc crg cri crk crn crr gcc gcg gci gck gcn gcr ggc ggg ggi ggn ggr gic gig gii gik gin gir gkn gnc gni gnn gnr grc grg gri grk grn grr icc icg ici ick icn icr igc igg igi igk ign igr iic iii iin iir ikc iki ikk ikr in- inc ing ini ink inn inr ir- irc irg iri irk irn irr kcc kcg kci kck kcn kcr kgc kgi kic kig kii kik kin kir kkc kki kkk kkn kkr kn- knc kng kni knk knn knr krc krg kri krk krn krr n-i ncc ncg nci nck ncn ncr ngc ngg ngi ngk ngn nic nig nii nik nin nir nkc nki nkk nkn nkr nnc nng nni nnk nnn nrc nrg nri nrk nrn nrr rcc rcg rci rcn rcr rgc rgg rgi rgk rgn rgr ric rig rii rik rin rir rkc rkg rkk rnc rng rni rnn rnr rrc rrg rri rrk rrn rrr