-th a-a a-b a-t aaa aab aah aam aat aau aax ab- aba abb abh abm abt abu abx aha ahb ahh ahm aht ahu ahx ama amb amh amm amt amu amx at- ata atb ath atm att atu atx au- aua aub auh aum aut aux ax- axa axh axm axt axx b-u baa bab bah bam bat bau bax bba bbb bbh bbm bbt bbu bbx bha bhb bhh bhm bht bhu bhx bma bmb bmh bmm bmt bmu bmx bta btb bth btm btt btu btx bua bub buh bum but buu bux bxb bxm bxx haa hab hah ham hat hau hax hba hbb hbh hbm hbt hbu hbx hha hhb hhh hhm hht hhu hma hmb hmh hmm hmt hmu hmx hta htb hth htm htt htx hua hub huh hum hut huu hux hxm maa mab mah mam mat mau max mba mbb mbh mbm mbt mbu mbx mha mhh mhm mht mhu mhx mma mmb mmh mmm mmt mmu mmx mta mtb mth mtm mtt mtu mtx mua mub muh mum mut muu mux mxa mxu t-x taa tab tah tam tat tau tax tba tbb tbh tbm tbt tbu th- tha thb thh thm tht thu thx tma tmb tmh tmm tmt tmu tmx tta ttb tth ttm ttt ttu ttx tua tub tuh tum tut tuu tux txt txu ua- uaa uab uah uam uat uau uba ubb ubh ubt ubu ubx uha uhb uhh uhm uht uhu um- uma umb umh umm umt umu uta utb uth utm utt utu utx uua uum uut uuu uxb uxt uxu xaa xam xat xau xbx xht xma xmh xmm xmt xmu xmx xtm xtx xxx