-th a-a a-b a-t aaa aab aad aah aam aat aau ab- aba abb abd abh abm abt abu ad- ada adb add adh adm adt adu aha ahb ahd ahh ahm aht ahu ama amb amd amh amm amt amu at- ata atb atd ath atm att atu au- aua aub aud auh aum aut b-u baa bab bad bah bam bat bau bba bbb bbd bbh bbm bbt bbu bda bdb bdd bdh bdm bdt bdu bha bhb bhd bhh bhm bht bhu bma bmb bmd bmh bmm bmt bmu bta btb btd bth btm btt btu bua bub bud buh bum but buu daa dab dad dah dam dat dau dba dbb dbd dbh dbm dbt dbu dda ddb ddd ddh ddm ddt ddu dh- dha dhb dhd dhh dhm dht dhu dma dmb dmd dmh dmm dmt dmu dta dtb dtd dth dtm dtt dtu dua dub dud duh dum dut haa hab had hah ham hat hau hba hbb hbd hbh hbm hbt hbu hda hdb hdd hdh hdm hdt hdu hha hhb hhd hhh hhm hht hhu hma hmb hmd hmh hmm hmt hmu hta htb htd hth htm htt hua hub hud huh hum hut huu maa mab mad mah mam mat mau mba mbb mbd mbh mbm mbt mbu mda mdb mdd mdh mdm mdt mdu mha mhd mhh mhm mht mhu mma mmb mmd mmh mmm mmt mmu mta mtb mtd mth mtm mtt mtu mua mub mud muh mum mut muu taa tab tad tah tam tat tau tba tbb tbd tbh tbm tbt tbu tda tdb tdd tdh tdm tdt tdu th- tha thb thd thh thm tht thu tma tmb tmd tmh tmm tmt tmu tta ttb ttd tth ttm ttt ttu tua tub tud tuh tum tut tuu ua- uaa uab uad uah uam uat uau uba ubb ubh ubt ubu uda udb udd udm udt udu uha uhb uhd uhh uhm uht uhu um- uma umb umd umh umm umt umu uta utb utd uth utm utt utu uua uum uut uuu