-ic c-- ccc ccd ccf ccg cci ccn cco cdc cdd cdf cdg cdi cdn cdo cfc cfd cff cfg cfi cfn cfo cgc cgd cgg cgi cgn cgo ci- cic cid cif cig cii cin cio cn- cnc cnd cnf cng cni cnn cno co- coc cod cof cog coi con coo dcc dcd dcf dcg dci dcn dco ddc ddd ddf ddg ddi ddn ddo dfc dfd dff dfg dfi dfn dfo dgc dgd dgf dgg dgi dgn di- dic did dif dig dii din dio dnc dnd dnf dng dni dnn dno doc dod dof dog doi don doo fcc fcd fcf fcg fci fcn fco fdc fdd fdf fdg fdi fdn fdo ffc ffd fff ffg ffi ffn ffo fgc fgd fgf fgg fgi fgn fic fid fif fig fii fin fnc fnd fnf fng fni fnn foc fof fog foi fon foo g-d gcc gcd gcf gcg gci gcn gco gdc gdd gdf gdi gdn gdo gfc gfd gff gfi gfo ggc ggd ggg ggi ggn ggo gic gid gif gig gii gin gio gnc gnd gnf gni gnn gno goc god gof gog goi gon goo i-d i-f icc icd icf icg ici icn ico idc idd idf idg idi idn ido ifc ifd iff ifg ifi ifn ifo igc igd igf igg igi ign igo iic iid iif iii iin iio in- inc ind inf ing ini inn ino io- ioc iod iof iog ioi ion ioo n-i ncc ncd ncf ncg nci ncn nco ndc ndd ndf ndg ndi ndn ndo nfc nfd nff nfi nfn nfo ngc ngd ngf ngg ngi ngn ngo nic nid nif nig nii nin nio nnc nnf nng nni nnn nno no- noc nod nof nog noi non noo o-i oc- occ ocd ocf ocg oci ocn oco odc odd odf odg odi odn odo of- ofc ofd off ofg ofi ofn ofo ogc ogd ogf ogg ogi ogn ogo oic oid oif oii oin oio on- onc ond onf ong oni onn ono oo- ooc ood oof oog ooi oon ooo