a-a a-b a-z aaa aab aad aah aam aan aaz ab- aba abb abd abh abm abn abz ad- ada adb add adh adm adn adz aha ahb ahd ahh ahm ahn ahz ama amb amd amh amm amn amz an- ana anb and anh anm ann anz az- aza azb azd azm azn azz baa bab bad bah bam ban baz bba bbb bbd bbh bbm bbn bda bdb bdd bdh bdm bdz bha bhb bhd bhh bhm bma bmb bmd bmh bmm bmn bmz bna bnb bnd bnn bnz bza bzd bzh bzn bzz daa dab dad dah dam dan daz dba dbb dbd dbh dbm dbn dbz dda ddb ddd ddh ddm ddn ddz dh- dha dhb dhd dhh dhm dma dmb dmd dmh dmm dmn dmz dna dnb dnd dnh dnm dnn dnz dza dzb dzd haa hab had hah ham han haz hba hbb hbd hbh hbm hbn hbz hda hdb hdd hdh hdm hdn hdz hha hhb hhd hhh hhm hhn hhz hma hmb hmd hmh hmm hmz hna hnb hnd hnh hnn hnz hzd maa mab mad mah mam man maz mba mbb mbd mbh mbm mda mdb mdd mdh mdm mdn mdz mha mhd mhh mhm mhn mhz mma mmb mmd mmh mmm mmn mmz mna mnb mnm mnn mnz mza mzb mzm mzn naa nab nad nah nam nan naz nba nbb nbd nbm nbn nda ndb ndd ndh ndm ndn nha nhb nhd nhh nhm nhn nhz nma nmb nmd nmh nmm nmn nmz nna nnb nnh nnm nnn nnz nzb nzd nzz zaa zab zad zah zam zan zaz zbb zbm zdm zha zma zmb zmd zmm znd znn zzz