-ic c-- ccc ccf ccg cci ccn ccs cfc cff cfg cfi cfn cfs cgc cgg cgi cgn cgs ci- cic cif cig cii cin cis cn- cnc cnf cng cni cnn cns csc csf csg csi csn css fcc fcf fcg fci fcn fcs ffc fff ffg ffi ffn ffs fgc fgf fgg fgi fgn fgs fic fif fig fii fin fis fnc fnf fng fni fnn fns fsc fsf fsg fsi fsn fss gcc gcf gcg gci gcn gcs gfc gff gfi gfs ggc ggg ggi ggn ggs gic gif gig gii gin gis gnc gnf gni gnn gns gsc gsf gsg gsi gsn gss i-f icc icf icg ici icn ics ifc iff ifg ifi ifn ifs igc igf igg igi ign igs iic iif iii iin iis in- inc inf ing ini inn ins is- isc isf isg isi isn iss n-i ncc ncf ncg nci ncn ncs nfc nff nfi nfn nfs ngc ngf ngg ngi ngn ngs nic nif nig nii nin nis nnc nnf nng nni nnn nns nsc nsf nsg nsi nsn nss scc scf scg sci scn scs sfc sff sfg sfi sfn sfs sgc sgf sgg sgi sgn sgs sic sif sig sii sin sis snc snf sng sni snn sns ss- ssc ssf ssg ssi ssn sss