a-a a-b a-q aaa aab aad aah aaq aar ab- aba abb abd abh abq abr ad- ada adb add adh adq adr aha ahb ahd ahh ahq ahr aqa aqr ar- ara arb ard arh arq arr baa bab bad bah baq bar bba bbb bbd bbh bbq bbr bda bdb bdd bdh bdq bdr bha bhb bhd bhh bhq bhr bqd bra brb brd brh brq brr daa dab dad dah daq dar dba dbb dbd dbh dbq dbr dda ddb ddd ddh ddq ddr dh- dha dhb dhd dhh dhr dqa dra drb drd drq drr haa hab had hah haq har hba hbb hbd hbh hbr hda hdb hdd hdh hdr hha hhb hhd hhh hhr hr- hra hrb hrd hrh hrr qaa qad qah qar qba qbd qbq qda qdb qdr qqq qra qrb qrh ra- raa rab rad rah raq rar rba rbb rbd rbh rbr rda rdb rdd rdh rdr rh- rha rhb rhd rhh rhr rra rrb rrd rrh rrq rrr