i-v iii iin iis iki ikk iks ikv in- ini ink inn ins inv is- isi isk isn iss isv ivi ivs ivv kii kik kin kis kiv kki kkk kkn kks kkv kn- kni knk knn ksi ksk ksn kss ksv kvi kvk kvn kvs kvv n-i nii nik nin nis niv nki nkk nkn nks nni nnk nnn nns nnv nsi nsk nsn nss nsv nvi nvk nvn nvv sii sik sin sis siv sk- ski skk sks sni snk snn sns snv ss- ssi ssk ssn sss ssv svi svk svn svs svv vi- vii vik vin vis viv vn- vni vns vnv vsi vsk vsn vss vsv vvi vvs vvv