a-be a-ha aaaa aaab aaad aaae aaah aaba aabb aabd aabh aabt aada aade aadt aaea aaha aata aatt abaa abab abad abae abat abb- abba abbb abbe abbt abda abed abee abet abha abta adaa adab adad adae adah adat adba adda addd adde adea adeb adee adeh adeq adet adha adhd adq- adta aede aedt aeta aett ahab ahad ahah ahaq ahat ahed ahet ahha ahta ahte aqda at-t ataa atab atad atae ataq atat atdt atea ated atee atha athe atta atte baaa baad baah baat baba babb babe bada badb badd bade badh baed baha baht baqa baqt bata bate bath batt bbad bbbb bbbq bbdd bbeb bbet bddh bead beah beat beba bebb bebe beda bede beeb beed beet beqa beta bete beth bett bhat bhet btaa btdt bttb daab daad daae daba dabb dabt dada dade daeb daha dahe data date datt dbtt dddd dead deae deba debe debt deda dedd dede deeb deed deet deha deta dete deth dhaa dhad dhat dhed dhee dhqd dqdb dqed dtaa dted dthd eaba eabh eada eadb eadd eata eate eath ebba ebed edad edah edda edde ede- edea edeh edta eede eeea eeee eeta eete eeth ehaa ehdd ehea eheh ehte eqah eqed etah etat etee eth- etha ethe etta ette haab haad haat haba habe habt hada hade hadh haed haet haha haht hata hatb hate hath hatt hdda hdtt head heah heat hebb hebe heda hedd hede heeb heed heet hehe heta hete heth hett hhaa hhat hhhh htab htea htet q-be qada qaha qebh qeha qhat qqqq taa- taat taba tabb tabe tada tade taha tahe taqa tata tatb tate tath tatt tbta tddb tead teat teba teda tedd tede teed teet teta tete teth tett thaa thad thae that the- thea theb thed thee theq thet thtb ttab ttbb tttt