-ic c-- ccc ccd cci ccm ccv cdc cdd cdi cdm cdv ci- cic cid cii cim civ cmc cmd cmi cmm cmv cvc cvd cvi cvm cvv dcc dcd dci dcm dcv ddc ddd ddi ddm di- dic did dii dim div dmc dmd dmi dmm dmv dvc dvd dvi dvm i-d i-v icc icd ici icm icv idc idd idi idm idv iic iid iii iim im- imc imd imi imm imv ivc ivd ivi ivv m-v mc- mcc mcd mci mcm mcv mdc mdd mdi mdm mdv mi- mic mid mii mim miv mmc mmd mmi mmm mmv mvc mvd mvi mvm mvv vcc vcd vci vcm vdc vdd vdi vdm vdv vi- vic vid vii vim viv vm- vmc vmd vmi vmm vvc vvi vvm vvv