a-a aaa aak aan aar aas aav aka akk akn akr aks akv an- ana ank ann anr ans anv ar- ara ark arn arr ars arv as- asa ask asn asr ass asv av- ava avk avn avr avs ka- kaa kak kan kar kas kav kkk kkn kkr kks kkv kn- kna knk knn knr kra krk krn krr krs krv ksa ksk ksn ksr kss ksv kva kvk kvn kvr kvs kvv naa nak nan nar nas nav nka nkk nkn nkr nks nna nnk nnn nns nnv nra nrk nrn nrr nrs nrv nsa nsk nsn nsr nss nsv nva nvk nvn nvv ra- raa rak ran rar ras rav rkk rks rkv rna rnn rnr rns rnv rra rrk rrn rrr rrs rsa rsk rsn rsr rss rsv rva rvn rvr rvs rvv saa sak san sar sas sav sk- ska skk skr sks sna snk snn snr sns snv sr- sra srk srn srr srs srv ss- ssa ssk ssn ssr sss ssv sva svk svn svr svs svv v-a vaa vak van var vas vav vka vn- vna vnr vns vnv vra vrk vrn vrr vrs vsa vsk vsn vsr vss vsv vva vvr vvs vvv