a-a a-b a-i a-q aaa aab aad aai aam aao aaq ab- aba abb abd abi abm abo abq ad- ada adb add adi adm ado adq ai- aia aib aid aii aim aio aiq ama amb amd ami amm amo amq aoa aob aod aoi aom aoo aqa aqi aqm aqo baa bab bad bai bam bao baq bba bbb bbd bbi bbm bbo bbq bda bdb bdd bdi bdm bdo bdq bi- bia bib bid bii bim bio bma bmb bmd bmi bmm bmo bmq boa bob bod boi bom boo boq bqd daa dab dad dai dam dao daq dba dbb dbd dbi dbm dbo dbq dda ddb ddd ddi ddm ddo ddq di- dia dib did dii dim dio diq dma dmb dmd dmi dmm dmo doa dob dod doi dom doo doq dqa i-d ia- iaa iab iad iai iam iao iaq iba ibb ibd ibi ibm ibo ida idb idd idi idm ido idq iia iib iid iii iim iio im- ima imb imd imi imm imo io- ioa iob iod ioi iom ioo iqa iqd m-o maa mab mad mai mam mao mba mbb mbd mbi mbm mbo mbq mda mdb mdd mdi mdm mdo mdq mi- mia mib mid mii mim mio miq mma mmb mmd mmi mmm mmo moa mob mod moi mom moo mqa mqb mqi o-i oaa oab oad oai oam oao oaq ob- oba obb obd obi obm obo oda odb odd odi odm odo oia oib oid oii oim oio om- oma omb omd omi omm omo oo- ooa oob ood ooi oom ooo oqb oqo qaa qad qam qba qbd qbq qda qdb qid qio qma qmi qoi qom qoo qqq