-ic c-- ccc ccd cci ccn ccv cdc cdd cdi cdn cdv ci- cic cid cii cin civ cn- cnc cnd cni cnn cnv cvc cvd cvi cvn cvv dcc dcd dci dcn dcv ddc ddd ddi ddn di- dic did dii din div dnc dnd dni dnn dvc dvd dvi dvn i-d i-v icc icd ici icn icv idc idd idi idn idv iic iid iii iin in- inc ind ini inn inv ivc ivd ivi ivv n-i ncc ncd nci ncn ncv ndc ndd ndi ndn ndv nic nid nii nin niv nnc nni nnn nnv nvc nvd nvi nvn nvv vcc vcd vci vcn vdc vdd vdi vdv vi- vic vid vii vin viv vn- vnd vni vnv vvc vvi vvv