a-a a-b a-q aaa aab aad aam aao aaq ab- aba abb abd abm abo abq ad- ada adb add adm ado adq ama amb amd amm amo amq aoa aob aod aom aoo aqa aqm aqo baa bab bad bam bao baq bba bbb bbd bbm bbo bbq bda bdb bdd bdm bdo bdq bma bmb bmd bmm bmo bmq boa bob bod bom boo boq bqd daa dab dad dam dao daq dba dbb dbd dbm dbo dbq dda ddb ddd ddm ddo ddq dma dmb dmd dmm dmo doa dob dod dom doo doq dqa m-o maa mab mad mam mao mba mbb mbd mbm mbo mbq mda mdb mdd mdm mdo mdq mma mmb mmd mmm mmo moa mob mod mom moo mqa mqb oaa oab oad oam oao oaq ob- oba obb obd obm obo oda odb odd odm odo om- oma omb omd omm omo oo- ooa oob ood oom ooo oqb oqo qaa qad qam qba qbd qbq qda qdb qma qom qoo qqq