-ic c-- ccc ccd ccg cci ccp ccr cdc cdd cdg cdi cdp cdr cgc cgd cgg cgi cgp cgr ci- cic cid cig cii cip cir cpc cpd cpg cpi cpp cpr crc crd crg cri crp crr dcc dcd dcg dci dcp dcr ddc ddd ddg ddi ddp ddr dgc dgd dgg dgi dgp dgr di- dic did dig dii dip dir dpc dpd dpg dpi dpp dpr drc drd drg dri drp drr g-d g-p gcc gcd gcg gci gcp gcr gdc gdd gdi gdp gdr ggc ggd ggg ggi ggp ggr gic gid gig gii gip gir gpc gpd gpg gpi gpp gpr grc grd grg gri grp grr i-d icc icd icg ici icp icr idc idd idg idi idp idr igc igd igg igi igp igr iic iid iii iip iir ipc ipd ipg ipi ipp ipr ir- irc ird irg iri irp irr p-p pcc pcd pcg pci pcp pcr pdc pdd pdg pdi pdp pdr pgc pgd pgg pgi pgp pgr pic pid pig pii pip pir ppc ppd ppg ppi ppp ppr prc prd prg pri prp prr rcc rcd rcg rci rcp rcr rdc rdd rdg rdi rdp rdr rgc rgd rgg rgi rgp rgr ric rid rig rii rip rir rpc rpd rpg rpi rpp rpr rrc rrd rrg rri rrp rrr