-ic c-- ccc ccd cci ccm cco ccp ccr cdc cdd cdi cdm cdo cdp cdr ci- cic cid cii cim cio cip cir cmc cmd cmi cmm cmo cmp cmr co- coc cod coi com coo cop cor cpc cpd cpi cpm cpo cpp cpr crc crd cri crm cro crp crr dcc dcd dci dcm dco dcp dcr ddc ddd ddi ddm ddo ddp ddr di- dic did dii dim dio dip dir dmc dmd dmi dmm dmo dmp dmr doc dod doi dom doo dop dor dpc dpd dpi dpm dpo dpp dpr drc drd dri drm dro drp drr i-d icc icd ici icm ico icp icr idc idd idi idm ido idp idr iic iid iii iim iio iip iir im- imc imd imi imm imo imp io- ioc iod ioi iom ioo iop ior ipc ipd ipi ipm ipo ipp ipr ir- irc ird iri irm iro irp irr m-o m-r mc- mcc mcd mci mcm mco mcp mcr mdc mdd mdi mdm mdo mdp mdr mi- mic mid mii mim mio mip mir mmc mmd mmi mmm mmo mmp mmr moc mod moi mom moo mop mor mpc mpd mpi mpm mpo mpp mpr mrc mrd mri mrm mro mrp mrr o-i oc- occ ocd oci ocm oco ocp ocr odc odd odi odm odo odp odr oic oid oii oim oio oip oir om- omc omd omi omm omo omp omr oo- ooc ood ooi oom ooo oop oor op- opc opd opi opm opo opp opr or- orc ord ori orm oro orp orr p-p pcc pcd pci pcm pco pcp pcr pdc pdd pdi pdm pdo pdp pdr pic pid pii pim pio pip pir pmc pmd pmi pmm pmo pmp pmr poc pod poi pom poo pop por ppc ppd ppi ppm ppo ppp ppr prc prd pri prm pro prp prr rcc rcd rci rcm rco rcp rcr rdc rdd rdi rdm rdo rdp rdr ric rid rii rim rio rip rir rmc rmd rmi rmm rmo rmp rmr roc rod roi rom roo rop ror rpc rpd rpi rpm rpo rpp rpr rrc rrd rri rrm rrp rrr