-ic c-- ccc ccd cci ccn ccp cdc cdd cdi cdn cdp ci- cic cid cii cin cip cn- cnc cnd cni cnn cnp cpc cpd cpi cpn cpp dcc dcd dci dcn dcp ddc ddd ddi ddn ddp di- dic did dii din dip dnc dnd dni dnn dnp dpc dpd dpi dpn dpp i-d icc icd ici icn icp idc idd idi idn idp iic iid iii iin iip in- inc ind ini inn inp ipc ipd ipi ipn ipp n-i ncc ncd nci ncn ncp ndc ndd ndi ndn ndp nic nid nii nin nip nnc nni nnn nnp npc npd npi npn npp p-p pcc pcd pci pcn pcp pdc pdd pdi pdn pdp pic pid pii pin pip pn- pnc pnd pni pnn pnp ppc ppd ppi ppn ppp