-ic c-- ccc ccd cce ccg cci ccn cdc cdd cde cdg cdi cdn ce- cec ced cee ceg cei cen cgc cgd cge cgg cgi cgn ci- cic cid cie cig cii cin cn- cnc cnd cne cng cni cnn dcc dcd dce dcg dci dcn ddc ddd dde ddg ddi ddn de- dec ded dee deg dei den dgc dgd dge dgg dgi dgn di- dic did die dig dii din dnc dnd dne dng dni dnn ec- ecc ecd ece ecg eci ecn ed- edc edd ede edg edi edn eec eed eee eeg een egc egd ege egg egi egn eic eid eie eig eii ein en- enc end ene eng eni enn g-d gcc gcd gce gcg gci gcn gdc gdd gde gdi gdn ge- gec ged gee geg gei gen 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 ie- iec ied iee ieg iei ien igc igd ige igg igi ign iic iid iie iii iin in- inc ind ine ing ini inn n-i ncc ncd nce ncg nci ncn ndc ndd nde ndg ndi ndn ne- nec ned nee neg nei nen ngc ngd nge ngg ngi ngn nic nid nie nig nii nin nnc nne nng nni nnn