-ic c-- ccc ccg cci ccp ccr cgc cgg cgi cgp cgr ci- cic cig cii cip cir cpc cpg cpi cpp cpr crc crg cri crp crr g-p gcc gcg gci gcp gcr ggc ggg ggi ggp ggr gic gig gii gip gir gpc gpg gpi gpp gpr grc grg gri grp grr icc icg ici icp icr igc igg igi igp igr iic iii iip iir ipc ipg ipi ipp ipr ir- irc irg iri irp irr p-p pcc pcg pci pcp pcr pgc pgg pgi pgp pgr pic pig pii pip pir ppc ppg ppi ppp ppr prc prg pri prp prr rcc rcg rci rcp rcr rgc rgg rgi rgp rgr ric rig rii rip rir rpc rpg rpi rpp rpr rrc rrg rri rrp rrr