ddd ddf ddg ddi ddn dfd dff dfg dfi dfn dgd dgf dgg dgi dgn di- did dif dig dii din dnd dnf dng dni dnn fdd fdf fdg fdi fdn ffd fff ffg ffi ffn fgd fgf fgg fgi fgn fid fif fig fii fin fnd fnf fng fni fnn g-d gdd gdf gdi gdn gfd gff gfi ggd ggg ggi ggn gid gif gig gii gin gnd gnf gni gnn i-d i-f idd idf idg idi idn ifd iff ifg ifi ifn igd igf igg igi ign iid iif iii iin in- ind inf ing ini inn n-i ndd ndf ndg ndi ndn nfd nff nfi nfn ngd ngf ngg ngi ngn nid nif nig nii nin nnf nng nni nnn