-ic c-- ccc cci ccm cco ccp ci- cic cii cim cio cip cmc cmi cmm cmo cmp co- coc coi com coo cop cpc cpi cpm cpo cpp icc ici icm ico icp iic iii iim iio iip im- imc imi imm imo imp io- ioc ioi iom ioo iop ipc ipi ipm ipo ipp m-o mc- mcc mci mcm mco mcp mi- mic mii mim mio mip mmc mmi mmm mmo mmp moc moi mom moo mop mpc mpi mpm mpo mpp o-i oc- occ oci ocm oco ocp oic oii oim oio oip om- omc omi omm omo omp oo- ooc ooi oom ooo oop op- opc opi opm opo opp p-p pcc pci pcm pco pcp pic pii pim pio pip pmc pmi pmm pmo pmp poc poi pom poo pop ppc ppi ppm ppo ppp