-ic c-- ccc ccd cce ccg cci ccn ccx cdc cdd cde cdg cdi cdn cdx ce- cec ced cee ceg cei cen cex cgc cgd cge cgg cgi cgn ci- cic cid cie cig cii cin cix cn- cnc cnd cne cng cni cnn cnx cxc cxi cxx dcc dcd dce dcg dci dcn dcx ddc ddd dde ddg ddi ddn ddx de- dec ded dee deg dei den dex dgc dgd dge dgg dgi dgn di- dic did die dig dii din dix dnc dnd dne dng dni dnn dxc dxd dxi dxn dxx ec- ecc ecd ece ecg eci ecn ecx ed- edc edd ede edg edi edn edx eec eed eee eeg een eex egc egd ege egg egi egn egx eic eid eie eig eii ein eix en- enc end ene eng eni enn ex- exc exd exe exi exx g-d gcc gcd gce gcg gci gcn gdc gdd gde gdi gdn gdx ge- gec ged gee geg gei gen gex ggc ggd ggg ggi ggn gic gid gie gig gii gin gnc gnd gne gni gnn i-d icc icd ice icg ici icn idc idd ide idg idi idn idx ie- iec ied iee ieg iei ien iex igc igd ige igg igi ign iic iid iie iii iin iix in- inc ind ine ing ini inn inx ixc ixe ixi ixn n-i ncc ncd nce ncg nci ncn ncx ndc ndd nde ndg ndi ndn ne- nec ned nee neg nei nen nex ngc ngd nge ngg ngi ngn nic nid nie nig nii nin nix nnc nne nng nni nnn nxc nxd xcd xci xcx xdc xde xdi xed xee xeg xen xex xge xgi xic xie xii xin xix xnc xxi xxx