a-a aaa aad aak aan aas aav ad- ada add adk adn ads adv aka akd akk akn aks akv an- ana and ank ann ans anv as- asa asd ask asn ass asv av- ava avd avk avn avs daa dad dak dan das dav dda ddd ddk ddn dds dka dkk dks dna dnd dnk dnn dns dsa dsd dsk dsn dss dsv dva dvd dvk dvn dvs ka- kaa kad kak kan kas kav kda kdk kds kkk kkn kks kkv kn- kna knd knk knn ksa ksd ksk ksn kss ksv kva kvk kvn kvs kvv naa nad nak nan nas nav nda ndd ndk ndn nds ndv nka nkk nkn nks nna nnk nnn nns nnv nsa nsd nsk nsn nss nsv nva nvd nvk nvn nvv saa sad sak san sas sav sda sdd sdk sdn sds sdv sk- ska skd skk sks sna snd snk snn sns snv ss- ssa ssd ssk ssn sss ssv sva svd svk svn svs svv v-a vaa vad vak van vas vav vdd vdk vds vdv vka vn- vna vnd vns vnv vsa vsd vsk vsn vss vsv vva vvs vvv