a-be a-ha aaaa aaab aaae aaah aaba aabb aabh aabt aaea aaha aata aatt abaa abab abae abat abau abb- abba abbb abbe abbt abee abet abha abta abtu abua abue abut aeta aett ahab ahah ahat ahau ahet ahha ahta ahte ahua at-t ataa atab atae atat atea atee atha athe atta atte attu atua atub auaa aube auht aut- aute auth baaa baah baat baba babb babe babu baha baht bahu bata bate bath batt batu bau- bbau bbbb bbeb bbet beah beat beau beba bebb bebe beeb beet beta bete beth bett betu bhat bhet bhut bhuu btaa bttb buat buba bubb bube bubu buea bueu buha buhe but- buta bute butt eaba eabh eata eate eath ebba eeea eeee eeta eete eeth eetu ehaa ehea eheh eheu ehte etah etat etee eth- etha ethe etta ette ettu etua euba euth haab haat haba habe habt habu haet haha haht hata hatb hate hath hatt hatu hau- haue haut hbtu heah heat hebb hebe heeb heet hehe heta hete heth hett hetu heue hhaa hhat hhhh htab htea htet huah huba hubb hube huea huet huhu huta hute huth hutt hutu huub taa- taat taba tabb tabe tabu taha tahe tahu tata tatb tate tath tatt tatu taua taub taue taut tbta teat teba tebu teet teta tete teth tett tetu teut thaa thae that thau the- thea theb thee thet theu thtb thue ttab ttbb tttt tuae tuat tuba tubb tube tubu tuet tuht tuhu tuta tute tutt tutu uata uath uatu uaua ubba ubbe ubet ueba uhta uhuh utah utau utha uthe uttu uuta uuuu