a-a a-b a-q aaa aab aad aah aaq aas ab- aba abb abd abh abq abs ad- ada adb add adh adq ads aha ahb ahd ahh ahq ahs aqa aqs as- asa asb asd ash asq ass baa bab bad bah baq bas bba bbb bbd bbh bbq bbs bda bdb bdd bdh bdq bds bha bhb bhd bhh bhq bhs bqd bsa bsb bsd bsh bss daa dab dad dah daq das dba dbb dbd dbh dbq dbs dda ddb ddd ddh ddq dds dh- dha dhb dhd dhh dhs dqa dqs dsa dsb dsd dsh dsq dss haa hab had hah haq has hba hbb hbd hbh hbs hda hdb hdd hdh hds hha hhb hhd hhh hhs hqs hsa hsb hsd hsh hsq hss qaa qad qah qas qba qbd qbq qbs qda qdb qds qhs qqq qsa qsd saa sab sad sah saq sas sba sbb sbd sbh sbq sbs sda sdb sdd sdh sdq sds sh- sha shb shd shh shs sqa sqd sqq sqs ss- ssa ssb ssd ssh ssq sss