-ic c-- ccc ccd cci ccm ccr cdc cdd cdi cdm cdr ci- cic cid cii cim cir cmc cmd cmi cmm cmr crc crd cri crm crr dcc dcd dci dcm dcr ddc ddd ddi ddm ddr di- dic did dii dim dir dmc dmd dmi dmm dmr drc drd dri drm drr i-d icc icd ici icm icr idc idd idi idm idr iic iid iii iim iir im- imc imd imi imm ir- irc ird iri irm irr m-r mc- mcc mcd mci mcm mcr mdc mdd mdi mdm mdr mi- mic mid mii mim mir mmc mmd mmi mmm mmr mrc mrd mri mrm mrr rcc rcd rci rcm rcr rdc rdd rdi rdm rdr ric rid rii rim rir rmc rmd rmi rmm rmr rrc rrd rri rrm rrr