a-a a-b aaa aab aad aah aam aan aau ab- aba abb abd abh abm abn abu ad- ada adb add adh adm adn adu aha ahb ahd ahh ahm ahn ahu ama amb amd amh amm amn amu an- ana anb and anh anm ann anu au- aua aub aud auh aum aun b-u baa bab bad bah bam ban bau bba bbb bbd bbh bbm bbn bbu bda bdb bdd bdh bdm bdu bha bhb bhd bhh bhm bhu bma bmb bmd bmh bmm bmn bmu bna bnb bnd bnn bnu bua bub bud buh bum bun buu daa dab dad dah dam dan dau dba dbb dbd dbh dbm dbn dbu dda ddb ddd ddh ddm ddn ddu dh- dha dhb dhd dhh dhm dhu dma dmb dmd dmh dmm dmn dmu dna dnb dnd dnh dnm dnn dua dub dud duh dum dun haa hab had hah ham han hau hba hbb hbd hbh hbm hbn hbu hda hdb hdd hdh hdm hdn hdu hha hhb hhd hhh hhm hhn hhu hma hmb hmd hmh hmm hmu hna hnb hnd hnh hnn hnu hua hub hud huh hum hun huu maa mab mad mah mam man mau mba mbb mbd mbh mbm mbu mda mdb mdd mdh mdm mdn mdu mha mhd mhh mhm mhn mhu mma mmb mmd mmh mmm mmn mmu mna mnb mnm mnn mnu mua mub mud muh mum mun muu naa nab nad nah nam nan nau nba nbb nbd nbm nbn nbu nda ndb ndd ndh ndm ndn ndu nha nhb nhd nhh nhm nhn nhu nma nmb nmd nmh nmm nmn nmu nna nnb nnh nnm nnn nnu nua nub nud nuh num nun nuu ua- uaa uab uad uah uam uan uau uba ubb ubh ubn ubu uda udb udd udm udn udu uha uhb uhd uhh uhm uhu um- uma umb umd umh umm umn umu un- una unb und unh unm unn unu uua uum uun uuu