-ic c-- ccc ccf ccg cci cck ccn cfc cff cfg cfi cfk cfn cgc cgg cgi cgn ci- cic cif cig cii cik cin ckc cki cn- cnc cnf cng cni cnn fcc fcf fcg fci fck fcn ffc fff ffg ffi ffk ffn fgc fgf fgg fgi fgn fic fif fig fii fik fin fkc fkf fkg fki fkk fnc fnf fng fni fnk fnn gcc gcf gcg gci gck gcn gfc gff gfi gfk ggc ggg ggi ggn gic gif gig gii gik gin gkn gnc gnf gni gnn i-f icc icf icg ici ick icn ifc iff ifg ifi ifn igc igf igg igi igk ign iic iif iii iin ikc ikf iki ikk in- inc inf ing ini ink inn kcc kcg kci kck kcn kfc kff kfg kfi kgc kgf kgi kic kif kig kii kik kin kkc kki kkk kkn kn- knc knf kng kni knk knn n-i ncc ncf ncg nci nck ncn nfc nff nfi nfk nfn ngc ngf ngg ngi ngk ngn nic nif nig nii nik nin nkc nkf nki nkk nkn nnc nnf nng nni nnk nnn