-ic c-- ccc ccd ccf cci ccn cdc cdd cdf cdi cdn cfc cfd cff cfi cfn ci- cic cid cif cii cin cn- cnc cnd cnf cni cnn dcc dcd dcf dci dcn ddc ddd ddf ddi ddn dfc dfd dff dfi dfn di- dic did dif dii din dnc dnd dnf dni dnn fcc fcd fcf fci fcn fdc fdd fdf fdi fdn ffc ffd fff ffi ffn fic fid fif fii fin fnc fnd fnf fni fnn i-d i-f icc icd icf ici icn idc idd idf idi idn ifc ifd iff ifi ifn iic iid iif iii iin in- inc ind inf ini inn n-i ncc ncd ncf nci ncn ndc ndd ndf ndi ndn nfc nfd nff nfi nfn nic nid nif nii nin nnc nnf nni nnn