-ic c-- ccc cci ccm cco ccp ccr ci- cic cii cim cio cip cir cmc cmi cmm cmo cmp cmr co- coc coi com coo cop cor cpc cpi cpm cpo cpp cpr crc cri crm cro crp crr icc ici icm ico icp icr iic iii iim iio iip iir im- imc imi imm imo imp io- ioc ioi iom ioo iop ior ipc ipi ipm ipo ipp ipr ir- irc iri irm iro irp irr m-o m-r mc- mcc mci mcm mco mcp mcr mi- mic mii mim mio mip mir mmc mmi mmm mmo mmp mmr moc moi mom moo mop mor mpc mpi mpm mpo mpp mpr mrc mri mrm mro mrp mrr o-i oc- occ oci ocm oco ocp ocr oic oii oim oio oip oir om- omc omi omm omo omp omr oo- ooc ooi oom ooo oop oor op- opc opi opm opo opp opr or- orc ori orm oro orp orr p-p pcc pci pcm pco pcp pcr pic pii pim pio pip pir pmc pmi pmm pmo pmp pmr poc poi pom poo pop por ppc ppi ppm ppo ppp ppr prc pri prm pro prp prr rcc rci rcm rco rcp rcr ric rii rim rio rip rir rmc rmi rmm rmo rmp rmr roc roi rom roo rop ror rpc rpi rpm rpo rpp rpr rrc rri rrm rrp rrr