-ic c-- ccc cci cck ccn ccv ci- cic cii cik cin civ ckc cki cn- cnc cni cnn cnv cvc cvi cvk cvn cvv i-v icc ici ick icn icv iic iii iin ikc iki ikk ikv in- inc ini ink inn inv ivc ivi ivv kcc kci kck kcn kic kii kik kin kiv kkc kki kkk kkn kkv kn- knc kni knk knn kvi kvk kvn kvv n-i ncc nci nck ncn ncv nic nii nik nin niv nkc nki nkk nkn nnc nni nnk nnn nnv nvc nvi nvk nvn nvv vcc vci vcn vi- vic vii vik vin viv vn- vni vnv vvc vvi vvv