-ic c-- ccc ccd cci ccn ccs ccv cdc cdd cdi cdn cds cdv ci- cic cid cii cin cis civ cn- cnc cnd cni cnn cns cnv csc csd csi csn css csv cvc cvd cvi cvn cvs cvv dcc dcd dci dcn dcs dcv ddc ddd ddi ddn dds di- dic did dii din dis div dnc dnd dni dnn dns dsc dsd dsi dsn dss dsv dvc dvd dvi dvn dvs i-d i-v icc icd ici icn ics icv idc idd idi idn ids idv iic iid iii iin iis in- inc ind ini inn ins inv is- isc isd isi isn iss isv ivc ivd ivi ivs ivv n-i ncc ncd nci ncn ncs ncv ndc ndd ndi ndn nds ndv nic nid nii nin nis niv nnc nni nnn nns nnv nsc nsd nsi nsn nss nsv nvc nvd nvi nvn nvv scc scd sci scn scs scv sdc sdd sdi sdn sds sdv sic sid sii sin sis siv snc snd sni snn sns snv ss- ssc ssd ssi ssn sss ssv svc svd svi svn svs svv vcc vcd vci vcn vcs vdc vdd vdi vds vdv vi- vic vid vii vin vis viv vn- vnd vni vns vnv vsc vsd vsi vsn vss vsv vvc vvi vvs vvv