a-be a-ha aaaa aaab aaae aaah aaba aabb aabh aabt aaea aaha aaoe aaoo aata aatt abaa abab abae abat abb- abba abbb abbe abbo abbt abee abet abha abho aboa abob aboh aboo abot abta aeta aeto aett ahab ahah ahat ahet ahha ahoa ahoe ahot ahta ahte ahto aoah aoba at-t ataa atab atae atat atea atee ateo atha athe atho atob atoe atot atta atte atto baaa baah baat baba babb babe babo baha baho baht baoh bata bate bath bato batt bbbb bbeb bbet beah beat beba bebb bebe bebo beeb beet beo- beot beta bete beth beto bett bhao bhat bhet bhot boab boat boba bobb bobe bobo boea boee boeo boet boha boho boht boob booe booh boot bota botb bote both boto bott btaa btob bttb eaba eabh eata eate eath ebba ebbo eboe eboo eeea eeee eeta eete eeth ehaa ehea eheh ehte eota eoto etah etat etee eth- etha ethe etho etoe etoh etta ette etto haab haat haba habe habo habt haet haha haho haht hata hatb hate hath hato hatt heah heat hebb hebe hebo heeb heet hehe heho heta hete heth heto hett hhaa hhat hhhh hoat hoba hobe hobo hoha hohe hoho hooe hoot hota hotb hote hoth hoto hott htab htea htet htoh o-eo oahe oate oath obba obbo obea obet oboe obot oeta ohba ohbe ohee ohho ohob ohoh ohta ohte ohto ooaa ooba oobe ooha ooho oooh oooo ootb otea otee otha othe otho oto- otoe otoh otoo otta otte otto taa- taat taba tabb tabe tabo taha tahe taho taoa tata tatb tate tath tato tatt tbta teat teba tebo teet teho teoh teta tete teth teto tett thaa thae thao that the- thea theb thee theo thet thoe thoo thot thtb toab toat toba tobe tobo tobt toea toee toeh toet toho tooa tooh toot tota tote toth toto tott ttab ttbb tteo ttoe tttt