-ic c-- ccc ccd cci ccm ccs cdc cdd cdi cdm cds ci- cic cid cii cim cis cmc cmd cmi cmm cms csc csd csi csm css dcc dcd dci dcm dcs ddc ddd ddi ddm dds di- dic did dii dim dis dmc dmd dmi dmm dms dsc dsd dsi dsm dss i-d icc icd ici icm ics idc idd idi idm ids iic iid iii iim iis im- imc imd imi imm ims is- isc isd isi ism iss mc- mcc mcd mci mcm mcs mdc mdd mdi mdm mds mi- mic mid mii mim mis mmc mmd mmi mmm mms msc msd msi msm mss scc scd sci scm scs sdc sdd sdi sdm sds sic sid sii sim sis smc smd smi smm sms ss- ssc ssd ssi ssm sss