a-a a-b aaa aab aad aag aam aao aau ab- aba abb abd abg abm abo abu ad- ada adb add adg adm ado adu ag- aga agb agd agg agm ago agu ama amb amd amg amm amo amu aoa aob aod aog aom aoo aou au- aua aub aud aug aum auo b-u baa bab bad bag bam bao bau bba bbb bbd bbg bbm bbo bbu bda bdb bdd bdg bdm bdo bdu bga bgb bgd bgg bgm bgo bgu bma bmb bmd bmg bmm bmo bmu boa bob bod bog bom boo bou bua bub bud bug bum buo buu daa dab dad dag dam dao dau dba dbb dbd dbg dbm dbo dbu dda ddb ddd ddg ddm ddo ddu dga dgd dgg dgm dgu dma dmb dmd dmg dmm dmo dmu doa dob dod dog dom doo dou dua dub dud dug dum duo g-d gaa gab gad gag gam gao gau gba gbd gbg gbm gbo gbu gda gdb gdd gdm gdo gdu gga ggb ggd ggg ggm ggo ggu gma gmb gmd gmg gmm gmo goa gob god gog gom goo gou gu- gua gub gud gug gum guo guu m-o maa mab mad mag mam mao mau mba mbb mbd mbg mbm mbo mbu mda mdb mdd mdg mdm mdo mdu mga mgb mgd mgm mgo mgu mma mmb mmd mmg mmm mmo mmu moa mob mod mog mom moo mou mua mub mud mug mum muu oaa oab oad oag oam oao oau ob- oba obb obd obg obm obo obu oda odb odd odg odm odo odu oga ogd ogg ogo om- oma omb omd omg omm omo omu oo- ooa oob ood oog oom ooo ou- oua oud oum ouo ua- uaa uab uad uag uam uao uau uba ubb ubg ubo ubu uda udb udd udg udm udo udu uga ugb ugg ugm ugo ugu um- uma umb umd umg umm umo umu uoa uob uod uog uom uoo uua uug uum uuu