-ic c-- ccc cce cci ccm cco ccp ce- cec cee cei cem ceo cep ci- cic cie cii cim cio cip cmc cme cmi cmm cmo cmp co- coc coe coi com coo cop cpc cpe cpi cpm cpo cpp ec- ecc ece eci ecm eco eec eee eem eeo eep eic eie eii eim eio eip em- emc eme emi emm emo emp eo- eoc eoe eoi eom eoo eop ep- epc epe epi epm epo epp icc ice ici icm ico icp ie- iec iee iei iem iep iic iie iii iim iio iip im- imc ime imi imm imo imp io- ioc ioe ioi iom ioo iop ipc ipe ipi ipm ipo ipp m-o mc- mcc mce mci mcm mco mcp mec mee mei mem meo mep mi- mic mie mii mim mio mip mmc mme mmi mmm mmo mmp moc moe moi mom moo mop mpc mpe mpi mpm mpo mpp o-i oc- occ oci ocm oco ocp oec oee oei oem oeo oep oic oie oii oim oio oip om- omc ome omi omm omo omp oo- ooc ooi oom ooo oop op- opc ope opi opm opo opp p-p pcc pce pci pcm pco pcp pec pee pei pem peo pep pic pie pii pim pio pip pmc pme pmi pmm pmo pmp poc poe poi pom poo pop ppc ppe ppi ppm ppo ppp