a-a a-b a-z aaa aab aad aah aam aaz ab- aba abb abd abh abm abz ad- ada adb add adh adm adz aha ahb ahd ahh ahm ahz ama amb amd amh amm amz az- aza azb azd azm azz baa bab bad bah bam baz bba bbb bbd bbh bbm bda bdb bdd bdh bdm bdz bha bhb bhd bhh bhm bma bmb bmd bmh bmm bmz bza bzd bzh bzz daa dab dad dah dam daz dba dbb dbd dbh dbm dbz dda ddb ddd ddh ddm ddz dh- dha dhb dhd dhh dhm dma dmb dmd dmh dmm dmz dza dzb dzd haa hab had hah ham haz hba hbb hbd hbh hbm hbz hda hdb hdd hdh hdm hdz hha hhb hhd hhh hhm hhz hma hmb hmd hmh hmm hmz hzd maa mab mad mah mam maz mba mbb mbd mbh mbm mda mdb mdd mdh mdm mdz mha mhd mhh mhm mhz mma mmb mmd mmh mmm mmz mza mzb mzm zaa zab zad zah zam zaz zbb zbm zdm zha zma zmb zmd zmm zzz