-ic c-- ccc ccf ccg cci ccn cco ccx cfc cff cfg cfi cfn cfo cfx cgc cgg cgi cgn cgo ci- cic cif cig cii cin cio cix cn- cnc cnf cng cni cnn cno cnx co- coc cof cog coi con coo cox cxc cxf cxi cxo cxx fcc fcf fcg fci fcn fco fcx ffc fff ffg ffi ffn ffo ffx fgc fgf fgg fgi fgn fic fif fig fii fin fix fnc fnf fng fni fnn fnx foc fof fog foi fon foo fox fxg fxi fxx gcc gcf gcg gci gcn gco gfc gff gfi gfo gfx ggc ggg ggi ggn ggo gic gif gig gii gin gio gnc gnf gni gnn gno goc gof gog goi gon goo gox gxf i-f icc icf icg ici icn ico ifc iff ifg ifi ifn ifo ifx igc igf igg igi ign igo iic iif iii iin iio iix in- inc inf ing ini inn ino inx io- ioc iof iog ioi ion ioo ixc ixi ixn n-i ncc ncf ncg nci ncn nco ncx nfc nff nfi nfn nfo ngc ngf ngg ngi ngn ngo nic nif nig nii nin nio nix nnc nnf nng nni nnn nno no- noc nof nog noi non noo nox nxc o-i oc- occ ocf ocg oci ocn oco ocx of- ofc off ofg ofi ofn ofo ofx ogc ogf ogg ogi ogn ogo ogx oic oif oii oin oio on- onc onf ong oni onn ono onx oo- ooc oof oog ooi oon ooo oox ox- oxc oxf oxi oxn oxo oxx xcf xci xcx xfn xfx xgi xic xii xin xio xix xnc xno xoc xof xog xoi xon xoo xox xxi xxo xxx