a-ha aaaa aaad aaae aaah aada aade aadt aaea aaha aata aatt adaa adad adae adah adat adda addd adde adea adee adeh adet adha adhd adta aede aedt aeta aett aetx ahad ahah ahat ahed ahet ahex ahha ahta ahte at-t at-x ataa atad atae atat atax atdt atea ated atee atex atha athe atta atte axat axed daad daae dada dade daha dahe data date datt dddd dead deae deda dedd dede deed deet deha deta dete deth dex- dexa dexe dext dhaa dhad dhat dhed dhee dtaa dted dthd dttx dtxt dxed dxht dxxx eada eadd eata eate eath edad edah edax edda edde ede- edea edeh edex edta eede eeea eeee eeta eete eeth eext ehaa ehdd ehea eheh ehte etah etat etee eth- etha ethe etta ette exa- exda exed exh- exta exte haad haat hada hade hadh haed haet haha haht hata hate hath hatt haxe hdax hdda hdtt head heah heat heda hedd hede heed heet hehe heta hete heth hett hex- hexa hexe hext hhaa hhat hhex hhhh htea htet taa- taat tada tade taha tahe tata tate tath tatt tax- taxa taxe taxt tead teat teda tedd tede tedx teed teet teta tete teth tett tetx texa text thaa thad thae that thax the- thea thed thee thet thex tttt txaa x-ed xate xexe xtea xxxx