-ic c-- ccc cce ccf cci ccm ccp ce- cec cee cef cei cem cep cfc cfe cff cfi cfm cfp ci- cic cie cif cii cim cip cmc cme cmf cmi cmm cmp cpc cpe cpf cpi cpm cpp ec- ecc ece ecf eci ecm eec eee eef eem eep ef- efc efe eff efi efm efp eic eie eif eii eim eip em- emc eme emf emi emm emp ep- epc epe epf epi epm epp fcc fce fcf fci fcm fcp fec fee fef fei fem fep ffc ffe fff ffi ffm ffp fic fie fif fii fim fip fmc fme fmf fmi fmm fmp fpc fpe fpi fpm fpp i-f icc ice icf ici icm icp ie- iec iee ief iei iem iep ifc ife iff ifi ifm ifp iic iie iif iii iim iip im- imc ime imf imi imm imp ipc ipe ipf ipi ipm ipp m-f mc- mcc mce mcf mci mcm mcp mec mee mef mei mem mep mfc mfe mff mfi mfm mfp mi- mic mie mif mii mim mip mmc mme mmf mmi mmm mmp mpc mpe mpf mpi mpm mpp p-p pcc pce pcf pci pcm pcp pec pee pef pei pem pep pfc pfe pff pfi pfm pfp pic pie pif pii pim pip pmc pme pmf pmi pmm pmp ppc ppe ppf ppi ppm ppp