-th a-a a-b a-i a-t aaa aab aah aai aam aat ab- aba abb abh abi abm abt aha ahb ahh ahi ahm aht ai- aia aib aih aii aim ait ama amb amh ami amm amt at- ata atb ath ati atm att baa bab bah bai bam bat bba bbb bbh bbi bbm bbt bha bhb bhh bhi bhm bht bi- bia bib bih bii bim bit bma bmb bmh bmi bmm bmt bta btb bth bti btm btt h-i haa hab hah hai ham hat hba hbb hbh hbi hbm hbt hha hhb hhh hhi hhm hht hia hib hih hii him hit hma hmb hmh hmi hmm hmt hta htb hth hti htm htt ia- iaa iab iah iai iam iat iba ibb ibh ibi ibm ibt iha ihb ihh ihi ihm iht iia iib iih iii iim iit im- ima imb imh imi imm imt ita itb ith iti itm itt maa mab mah mai mam mat mba mbb mbh mbi mbm mbt mha mhh mhi mhm mht mi- mia mib mih mii mim mit mma mmb mmh mmi mmm mmt mta mtb mth mti mtm mtt taa tab tah tai tam tat tba tbb tbh tbi tbm tbt th- tha thb thh thi thm tht tia tib tih tii tim tit tma tmb tmh tmi tmm tmt tta ttb tth tti ttm ttt