-ic c-- ccc ccf cci cck ccl cfc cff cfi cfk cfl ci- cic cif cii cik cil ckc cki cl- clc clf cli clk cll fcc fcf fci fck fcl ffc fff ffi ffk ffl fic fif fii fik fil fkc fkf fki fkk fkl flc flf fli fll i-f icc icf ici ick icl ifc iff ifi ifl iic iif iii iil ikc ikf iki ikk ikl il- ilc ilf ili ilk ill kcc kci kck kcl kfc kff kfi kic kif kii kik kil kkc kki kkk kkl kl- klc klf kli lcc lcf lci lck lcl lfc lff lfi lfk lfl lic lif lii lik lil lkl llc llf lli llk lll