-ic c-- ccc cce cci ccl ccp ccs ce- cec cee cei cel cep ces ci- cic cie cii cil cip cis cl- clc cle cli cll clp cls cpc cpe cpi cpl cpp cps csc cse csi csl csp css ec- ecc ece eci ecl ecs eec eee eel eep ees eic eie eii eil eip eis elc ele eli ell elp els ep- epc epe epi epl epp eps es- esc ese esi esl esp ess icc ice ici icl icp ics ie- iec iee iei iel iep ies iic iie iii iil iip iis il- ilc ile ili ill ilp ils ipc ipe ipi ipl ipp ips is- isc ise isi isl isp iss l-p lcc lce lci lcl lcp lcs lec lee lei lel lep les lic lie lii lil lip lis llc lle lli lll llp lls lpc lpe lpi lpl lpp lps lsc lse lsi lsl lsp lss p-p pcc pce pci pcl pcp pcs pec pee pei pel pep pes pic pie pii pil pip pis plc ple pli pll plp pls ppc ppe ppi ppl ppp pps ps- psc pse psi psl psp pss scc sce sci scl scp scs se- sec see sei sel sep ses sic sie sii sil sip sis slc sle sli sll slp sls spc spe spi spl spp sps ss- ssc sse ssi ssl ssp sss