a-a a-b a-i aaa aab aad aag aai aam aao ab- aba abb abd abg abi abm abo ad- ada adb add adg adi adm ado ag- aga agb agd agg agi agm ago ai- aia aib aid aig aii aim aio ama amb amd amg ami amm amo aoa aob aod aog aoi aom aoo baa bab bad bag bai bam bao bba bbb bbd bbg bbi bbm bbo bda bdb bdd bdg bdi bdm bdo bga bgb bgd bgg bgi bgm bgo bi- bia bib bid big bii bim bio bma bmb bmd bmg bmi bmm bmo boa bob bod bog boi bom boo daa dab dad dag dai dam dao dba dbb dbd dbg dbi dbm dbo dda ddb ddd ddg ddi ddm ddo dga dgd dgg dgi dgm di- dia dib did dig dii dim dio dma dmb dmd dmg dmi dmm dmo doa dob dod dog doi dom doo g-d gaa gab gad gag gai gam gao gba gbd gbg gbi gbm gbo gda gdb gdd gdi gdm gdo gga ggb ggd ggg ggi ggm ggo gia gib gid gig gii gim gio gma gmb gmd gmg gmi gmm gmo goa gob god gog goi gom goo i-d ia- iaa iab iad iag iai iam iao iba ibb ibd ibg ibi ibm ibo ida idb idd idg idi idm ido iga igb igd igg igi igm igo iia iib iid iii iim iio im- ima imb imd img imi imm imo io- ioa iob iod iog ioi iom ioo m-o maa mab mad mag mai mam mao mba mbb mbd mbg mbi mbm mbo mda mdb mdd mdg mdi mdm mdo mga mgb mgd mgi mgm mgo mi- mia mib mid mig mii mim mio mma mmb mmd mmg mmi mmm mmo moa mob mod mog moi mom moo o-i oaa oab oad oag oai oam oao ob- oba obb obd obg obi obm obo oda odb odd odg odi odm odo oga ogd ogg ogi ogo oia oib oid oii oim oio om- oma omb omd omg omi omm omo oo- ooa oob ood oog ooi oom ooo