c-- ccc ccd ccm ccn cco ccp ccr cdc cdd cdm cdn cdo cdp cdr cmc cmd cmm cmn cmo cmp cmr cn- cnc cnd cnm cnn cno cnp cnr co- coc cod com con coo cop cor cpc cpd cpm cpn cpo cpp cpr crc crd crm crn cro crp crr dcc dcd dcm dcn dco dcp dcr ddc ddd ddm ddn ddo ddp ddr dmc dmd dmm dmn dmo dmp dmr dnc dnd dnm dnn dno dnp dnr doc dod dom don doo dop dor dpc dpd dpm dpn dpo dpp dpr drc drd drm drn dro drp drr m-o m-r mc- mcc mcd mcm mcn mco mcp mcr mdc mdd mdm mdn mdo mdp mdr mmc mmd mmm mmn mmo mmp mmr mnc mnm mnn mno mnp mnr moc mod mom mon moo mop mor mpc mpd mpm mpn mpo mpp mpr mrc mrd mrm mrn mro mrp mrr ncc ncd ncm ncn nco ncp ncr ndc ndd ndm ndn ndo ndp ndr nmc nmd nmm nmn nmo nmp nmr nnc nnm nnn nno nnp no- noc nod nom non noo nop nor npc npd npm npn npo npp npr nrc nrd nrm nrn nro nrp nrr oc- occ ocd ocm ocn oco ocp ocr odc odd odm odn odo odp odr om- omc omd omm omn omo omp omr on- onc ond onn ono onp onr oo- ooc ood oom oon ooo oop oor op- opc opd opm opn opo opp opr or- orc ord orm orn oro orp orr p-p pcc pcd pcm pcn pco pcp pcr pdc pdd pdm pdn pdo pdp pdr pmc pmd pmm pmn pmo pmp pmr pn- pnc pnd pnm pnn pno pnp pnr poc pod pom pon poo pop por ppc ppd ppm ppn ppo ppp ppr prc prd prm prn pro prp prr rcc rcd rcm rcn rco rcp rcr rdc rdd rdm rdn rdo rdp rdr rmc rmd rmm rmn rmo rmp rmr rnc rnd rnm rnn rno rnp rnr roc rod rom ron roo rop ror rpc rpd rpm rpn rpo rpp rpr rrc rrd rrm rrn rrp rrr