-ic c-- ccc cce ccf cci ccm cco ccp ce- cec cee cef cei cem ceo cep cfc cfe cff cfi cfm cfo cfp ci- cic cie cif cii cim cio cip cmc cme cmf cmi cmm cmo cmp co- coc coe cof coi com coo cop cpc cpe cpf cpi cpm cpo cpp ec- ecc ece ecf eci ecm eco eec eee eef eem eeo eep ef- efc efe eff efi efm efo efp eic eie eif eii eim eio eip em- emc eme emf emi emm emo emp eo- eoc eoe eof eoi eom eoo eop ep- epc epe epf epi epm epo epp fcc fce fcf fci fcm fco fcp fec fee fef fei fem feo fep ffc ffe fff ffi ffm ffo ffp fic fie fif fii fim fip fmc fme fmf fmi fmm fmo fmp foc foe fof foi fom foo fop fpc fpe fpi fpm fpo fpp i-f icc ice icf ici icm ico icp ie- iec iee ief iei iem iep ifc ife iff ifi ifm ifo ifp iic iie iif iii iim iio iip im- imc ime imf imi imm imo imp io- ioc ioe iof ioi iom ioo iop ipc ipe ipf ipi ipm ipo ipp m-f m-o mc- mcc mce mcf mci mcm mco mcp mec mee mef mei mem meo mep mfc mfe mff mfi mfm mfo mfp mi- mic mie mif mii mim mio mip mmc mme mmf mmi mmm mmo mmp moc moe mof moi mom moo mop mpc mpe mpf mpi mpm mpo mpp o-i oc- occ ocf oci ocm oco ocp oec oee oef oei oem oeo oep of- ofc ofe off ofi ofm ofo ofp oic oie oif oii oim oio oip om- omc ome omf omi omm omo omp oo- ooc oof ooi oom ooo oop op- opc ope opf opi opm opo opp p-p pcc pce pcf pci pcm pco pcp pec pee pef pei pem peo pep pfc pfe pff pfi pfm pfo pfp pic pie pif pii pim pio pip pmc pme pmf pmi pmm pmo pmp poc poe pof poi pom poo pop ppc ppe ppf ppi ppm ppo ppp