-ic c-- ccc cce cci ccl ccp ce- cec cee cei cel cep ci- cic cie cii cil cip cl- clc cle cli cll clp cpc cpe cpi cpl cpp ec- ecc ece eci ecl eec eee eel eep eic eie eii eil eip elc ele eli ell elp ep- epc epe epi epl epp icc ice ici icl icp ie- iec iee iei iel iep iic iie iii iil iip il- ilc ile ili ill ilp ipc ipe ipi ipl ipp l-p lcc lce lci lcl lcp lec lee lei lel lep lic lie lii lil lip llc lle lli lll llp lpc lpe lpi lpl lpp p-p pcc pce pci pcl pcp pec pee pei pel pep pic pie pii pil pip plc ple pli pll plp ppc ppe ppi ppl ppp