-th a-a a-b a-i a-t aaa aab aad aah aai aak aat ab- aba abb abd abh abi abk abt ad- ada adb add adh adi adk adt aha ahb ahd ahh ahi ahk aht ai- aia aib aid aih aii aik ait aka akb akd akh aki akk at- ata atb atd ath ati att baa bab bad bah bai bak bat bba bbb bbd bbh bbi bbk bbt bda bdb bdd bdh bdi bdk bdt bha bhb bhd bhh bhi bhk bht bi- bia bib bid bih bii bik bit bka bkb bkk bkt bta btb btd bth bti btk btt daa dab dad dah dai dak dat dba dbb dbd dbh dbi dbk dbt dda ddb ddd ddh ddi ddk ddt dh- dha dhb dhd dhh dhi dhk dht di- dia dib did dih dii dik dit dka dkb dki dkk dkt dta dtb dtd dth dti dtk dtt h-i haa hab had hah hai hak hat hba hbb hbd hbh hbi hbk hbt hda hdb hdd hdh hdi hdk hdt hha hhb hhd hhh hhi hhk hht hia hib hid hih hii hik hit hka hkb hkd hkh hki hkk hkt hta htb htd hth hti htk htt i-d ia- iaa iab iad iah iai iat iba ibb ibd ibh ibi ibk ibt ida idb idd idh idi idk idt iha ihb ihd ihh ihi ihk iht iia iib iid iih iii iit ika ikb iki ikk ikt ita itb itd ith iti itk itt k-t ka- kaa kab kad kah kai kak kat kba kbb kbd kbh kbi kbk kda kdb kdh kdk kdt kha khh khi khk kia kib kid kih kii kik kit kkb kkh kki kkk kkt kta ktb kth ktk ktt taa tab tad tah tai tak tat tba tbb tbd tbh tbi tbk tbt tda tdb tdd tdh tdi tdk tdt th- tha thb thd thh thi thk tht tia tib tid tih tii tik tit tka tkb tkk tkt tta ttb ttd tth tti ttk ttt