a-a a-b aaa aab aad aah aan aas aav ab- aba abb abd abh abn abs abv ad- ada adb add adh adn ads adv aha ahb ahd ahh ahn ahs ahv an- ana anb and anh ann ans anv as- asa asb asd ash asn ass asv av- ava avb avd avh avn avs baa bab bad bah ban bas bav bba bbb bbd bbh bbn bbs bda bdb bdd bdh bds bdv bha bhb bhd bhh bhs bhv bna bnb bnd bnn bns bnv bsa bsb bsd bsh bsn bss bsv bva bvb bvd bvh bvn bvs bvv daa dab dad dah dan das dav dba dbb dbd dbh dbn dbs dbv dda ddb ddd ddh ddn dds dh- dha dhb dhd dhh dhs dna dnb dnd dnh dnn dns dsa dsb dsd dsh dsn dss dsv dva dvb dvd dvh dvn dvs haa hab had hah han has hav hba hbb hbd hbh hbn hbs hbv hda hdb hdd hdh hdn hds hdv hha hhb hhd hhh hhn hhs hhv hna hnb hnd hnh hnn hns hnv hsa hsb hsd hsh hsn hss hsv hv- hva hvb hvd hvn hvs hvv naa nab nad nah nan nas nav nba nbb nbd nbn nbs nbv nda ndb ndd ndh ndn nds ndv nha nhb nhd nhh nhn nhs nhv nna nnb nnh nnn nns nnv nsa nsb nsd nsh nsn nss nsv nva nvb nvd nvh nvn nvv saa sab sad sah san sas sav sba sbb sbd sbh sbn sbs sbv sda sdb sdd sdh sdn sds sdv sh- sha shb shd shh shn shs shv sna snb snd snn sns snv ss- ssa ssb ssd ssh ssn sss ssv sva svb svd svn svs svv v-a vaa vab vad vah van vas vav vba vbd vbh vbs vbv vdb vdd vdh vds vdv vh- vha vhb vhd vhs vn- vna vnd vns vnv vsa vsb vsd vsh vsn vss vsv vva vvb vvs vvv