a-a a-b aaa aab aag aah aam aao aau ab- aba abb abg abh abm abo abu ag- aga agb agg agh agm ago agu aha ahb ahg ahh ahm aho ahu ama amb amg amh amm amo amu aoa aob aog aoh aom aoo aou au- aua aub aug auh aum auo b-u baa bab bag bah bam bao bau bba bbb bbg bbh bbm bbo bbu bga bgb bgg bgh bgm bgo bgu bha bhb bhg bhh bhm bho bhu bma bmb bmg bmh bmm bmo bmu boa bob bog boh bom boo bou bua bub bug buh bum buo buu gaa gab gag gah gam gao gau gba gbg gbh gbm gbo gbu gga ggb ggg ggh ggm ggo ggu gha ghb ghg ghh gho gma gmb gmg gmh gmm gmo goa gob gog goh gom goo gou gu- gua gub gug gum guo guu haa hab hag hah ham hao hau hba hbb hbg hbh hbm hbo hbu hga hgb hgg hgh hgm hgo hgu hha hhb hhg hhh hhm hho hhu hma hmb hmg hmh hmm hmo hmu hoa hob hog hoh hom hoo hou hua hub hug huh hum huo huu m-o maa mab mag mah mam mao mau mba mbb mbg mbh mbm mbo mbu mga mgb mgh mgm mgo mgu mha mhg mhh mhm mho mhu mma mmb mmg mmh mmm mmo mmu moa mob mog moh mom moo mou mua mub mug muh mum muu oaa oab oag oah oam oao oau ob- oba obb obg obh obm obo obu oga ogg ogh ogo oha ohg ohh ohm oho ohu om- oma omb omg omh omm omo omu oo- ooa oob oog ooh oom ooo ou- oua ouh oum ouo ua- uaa uab uag uah uam uao uau uba ubb ubg ubh ubo ubu uga ugb ugg ugh ugm ugo ugu uha uhb uhh uhm uho uhu um- uma umb umg umh umm umo umu uoa uob uog uom uoo uua uug uum uuu