-ic c-- ccc cce ccf cci ccm ccp ccs ce- cec cee cef cei cem cep ces cfc cfe cff cfi cfm cfp cfs ci- cic cie cif cii cim cip cis cmc cme cmf cmi cmm cmp cms cpc cpe cpf cpi cpm cpp cps csc cse csf csi csm csp css ec- ecc ece ecf eci ecm ecs eec eee eef eem eep ees ef- efc efe eff efi efm efp efs eic eie eif eii eim eip eis em- emc eme emf emi emm emp ems ep- epc epe epf epi epm epp eps es- esc ese esf esi esm esp ess fcc fce fcf fci fcm fcp fcs fec fee fef fei fem fep fes ffc ffe fff ffi ffm ffp ffs fic fie fif fii fim fip fis fmc fme fmf fmi fmm fmp fms fpc fpe fpi fpm fpp fps fsc fse fsf fsi fsm fsp fss i-f icc ice icf ici icm icp ics ie- iec iee ief iei iem iep ies ifc ife iff ifi ifm ifp ifs iic iie iif iii iim iip iis im- imc ime imf imi imm imp ims ipc ipe ipf ipi ipm ipp ips is- isc ise isf isi ism isp iss m-f mc- mcc mce mcf mci mcm mcp mcs mec mee mef mei mem mep mes mfc mfe mff mfi mfm mfp mfs mi- mic mie mif mii mim mip mis mmc mme mmf mmi mmm mmp mms mpc mpe mpf mpi mpm mpp mps msc mse msf msi msm msp mss p-p pcc pce pcf pci pcm pcp pcs pec pee pef pei pem pep pes pfc pfe pff pfi pfm pfp pfs pic pie pif pii pim pip pis pmc pme pmf pmi pmm pmp pms ppc ppe ppf ppi ppm ppp pps ps- psc pse psf psi psm psp pss scc sce scf sci scm scp scs se- sec see sef sei sem sep ses sfc sfe sff sfi sfm sfp sfs sic sie sif sii sim sip sis smc sme smf smi smm smp sms spc spe spf spi spm spp sps ss- ssc sse ssf ssi ssm ssp sss