a-a a-b aaa aab aad aah aam aau ab- aba abb abd abh abm abu ad- ada adb add adh adm adu aha ahb ahd ahh ahm ahu ama amb amd amh amm amu au- aua aub aud auh aum b-u baa bab bad bah bam bau bba bbb bbd bbh bbm bbu bda bdb bdd bdh bdm bdu bha bhb bhd bhh bhm bhu bma bmb bmd bmh bmm bmu bua bub bud buh bum buu daa dab dad dah dam dau dba dbb dbd dbh dbm dbu dda ddb ddd ddh ddm ddu dh- dha dhb dhd dhh dhm dhu dma dmb dmd dmh dmm dmu dua dub dud duh dum haa hab had hah ham hau hba hbb hbd hbh hbm hbu hda hdb hdd hdh hdm hdu hha hhb hhd hhh hhm hhu hma hmb hmd hmh hmm hmu hua hub hud huh hum huu maa mab mad mah mam mau mba mbb mbd mbh mbm mbu mda mdb mdd mdh mdm mdu mha mhd mhh mhm mhu mma mmb mmd mmh mmm mmu mua mub mud muh mum muu ua- uaa uab uad uah uam uau uba ubb ubh ubu uda udb udd udm udu uha uhb uhd uhh uhm uhu um- uma umb umd umh umm umu uua uum uuu