-ic c-- ccc ccd cci ccm cco ccp ccr ccs cdc cdd cdi cdm cdo cdp cdr cds ci- cic cid cii cim cio cip cir cis cmc cmd cmi cmm cmo cmp cmr cms co- coc cod coi com coo cop cor cos cpc cpd cpi cpm cpo cpp cpr cps crc crd cri crm cro crp crr crs csc csd csi csm cso csp csr css dcc dcd dci dcm dco dcp dcr dcs ddc ddd ddi ddm ddo ddp ddr dds di- dic did dii dim dio dip dir dis dmc dmd dmi dmm dmo dmp dmr dms doc dod doi dom doo dop dor dos dpc dpd dpi dpm dpo dpp dpr dps drc drd dri drm dro drp drr drs dsc dsd dsi dsm dso dsp dsr dss i-d icc icd ici icm ico icp icr ics idc idd idi idm ido idp idr ids iic iid iii iim iio iip iir iis im- imc imd imi imm imo imp ims io- ioc iod ioi iom ioo iop ior ios ipc ipd ipi ipm ipo ipp ipr ips ir- irc ird iri irm iro irp irr irs is- isc isd isi ism iso isp isr iss m-o m-r mc- mcc mcd mci mcm mco mcp mcr mcs mdc mdd mdi mdm mdo mdp mdr mds mi- mic mid mii mim mio mip mir mis mmc mmd mmi mmm mmo mmp mmr mms moc mod moi mom moo mop mor mos mpc mpd mpi mpm mpo mpp mpr mps mrc mrd mri mrm mro mrp mrr mrs msc msd msi msm mso msp msr mss o-i oc- occ ocd oci ocm oco ocp ocr ocs odc odd odi odm odo odp odr ods oic oid oii oim oio oip oir ois om- omc omd omi omm omo omp omr oms oo- ooc ood ooi oom ooo oop oor oos op- opc opd opi opm opo opp opr ops or- orc ord ori orm oro orp orr ors os- osc osd osi osm oso osp osr oss p-p pcc pcd pci pcm pco pcp pcr pcs pdc pdd pdi pdm pdo pdp pdr pds pic pid pii pim pio pip pir pis pmc pmd pmi pmm pmo pmp pmr pms poc pod poi pom poo pop por pos ppc ppd ppi ppm ppo ppp ppr pps prc prd pri prm pro prp prr prs ps- psc psd psi psm pso psp psr pss rcc rcd rci rcm rco rcp rcr rcs rdc rdd rdi rdm rdo rdp rdr rds ric rid rii rim rio rip rir ris rmc rmd rmi rmm rmo rmp rmr rms roc rod roi rom roo rop ror ros rpc rpd rpi rpm rpo rpp rpr rps rrc rrd rri rrm rrp rrr rrs rsc rsd rsi rsm rso rsp rsr rss scc scd sci scm sco scp scr scs sdc sdd sdi sdm sdo sdp sdr sds sic sid sii sim sio sip sir sis smc smd smi smm smo smp smr sms soc sod soi som soo sop sor sos spc spd spi spm spo spp spr sps sr- src srd sri srm sro srp srr srs ss- ssc ssd ssi ssm sso ssp ssr sss