i-v iii iin iir iis iki ikk ikr iks ikv in- ini ink inn inr ins inv ir- iri irk irn irr irs irv is- isi isk isn isr iss isv ivi ivr ivs ivv kii kik kin kir kis kiv kki kkk kkn kkr kks kkv kn- kni knk knn knr kri krk krn krr krs krv ksi ksk ksn ksr kss ksv kvi kvk kvn kvr kvs kvv n-i nii nik nin nir nis niv nki nkk nkn nkr nks nni nnk nnn nns nnv nri nrk nrn nrr nrs nrv nsi nsk nsn nsr nss nsv nvi nvk nvn nvv rii rik rin rir ris riv rkk rks rkv rni rnn rnr rns rnv rri rrk rrn rrr rrs rsi rsk rsn rsr rss rsv rvi rvn rvr rvs rvv sii sik sin sir sis siv sk- ski skk skr sks sni snk snn snr sns snv sr- sri srk srn srr srs srv ss- ssi ssk ssn ssr sss ssv svi svk svn svr svs svv vi- vii vik vin vir vis viv vn- vni vnr vns vnv vri vrk vrn vrr vrs vsi vsk vsn vsr vss vsv vvi vvr vvs vvv