-ic c-- ccc ccd ccg cci ccr ccz cdc cdd cdg cdi cdr cdz cgc cgd cgg cgi cgr ci- cic cid cig cii cir crc crd crg cri crr crz cz- czc czd dcc dcd dcg dci dcr ddc ddd ddg ddi ddr ddz dgc dgd dgg dgi dgr dgz di- dic did dig dii dir diz drc drd drg dri drr drz dzd dzi dzr g-d gcc gcd gcg gci gcr gdc gdd gdi gdr ggc ggd ggg ggi ggr ggz gic gid gig gii gir giz grc grd grg gri grr gzr i-d icc icd icg ici icr icz idc idd idg idi idr igc igd igg igi igr iic iid iii iir ir- irc ird irg iri irr izi izz rcc rcd rcg rci rcr rdc rdd rdg rdi rdr rgc rgd rgg rgi rgr ric rid rig rii rir riz rrc rrd rrg rri rrr z-g zgg zgi zid zig zir ziz zzr zzz