-ic c-- ccc cce cci ccl ccm ccp ccs ce- cec cee cei cel cem cep ces ci- cic cie cii cil cim cip cis cl- clc cle cli cll clm clp cls cmc cme cmi cml cmm cmp cms cpc cpe cpi cpl cpm cpp cps csc cse csi csl csm csp css ec- ecc ece eci ecl ecm ecs eec eee eel eem eep ees eic eie eii eil eim eip eis elc ele eli ell elm elp els em- emc eme emi eml emm emp ems ep- epc epe epi epl epm epp eps es- esc ese esi esl esm esp ess icc ice ici icl icm icp ics ie- iec iee iei iel iem iep ies iic iie iii iil iim iip iis il- ilc ile ili ill ilm ilp ils im- imc ime imi iml imm imp ims ipc ipe ipi ipl ipm ipp ips is- isc ise isi isl ism isp iss l-p lcc lce lci lcl lcm lcp lcs lec lee lei lel lem lep les lic lie lii lil lim lip lis llc lle lli lll llm llp lls lmc lme lmi lml lmm lmp lms lpc lpe lpi lpl lpm lpp lps lsc lse lsi lsl lsm lsp lss mc- mcc mce mci mcl mcm mcp mcs mec mee mei mel mem mep mes mi- mic mie mii mil mim mip mis mlc mle mli mll mlm mlp mls mmc mme mmi mml mmm mmp mms mpc mpe mpi mpl mpm mpp mps msc mse msi msl msm msp mss p-p pcc pce pci pcl pcm pcp pcs pec pee pei pel pem pep pes pic pie pii pil pim pip pis plc ple pli pll plm plp pls pmc pme pmi pml pmm pmp pms ppc ppe ppi ppl ppm ppp pps ps- psc pse psi psl psm psp pss scc sce sci scl scm scp scs se- sec see sei sel sem sep ses sic sie sii sil sim sip sis slc sle sli sll slm slp sls smc sme smi sml smm smp sms spc spe spi spl spm spp sps ss- ssc sse ssi ssl ssm ssp sss