a-be a-ha aaaa aaab aaae aaaf aaah aaba aabb aabh aabt aaea aafa aafb aaff aaha aaoe aaoo aata aatf aatt abaa abab abae abaf abat abb- abba abbb abbe abbo abbt abee abet abff abha abho aboa abob abof aboh aboo abot abta aeaf aeta aetf aeto aett afaa afao afat afee afet affa affo afft afoa afoe afoo afta afte ahab ahah ahat ahet ahfa ahha ahoa ahoe ahot ahta ahte ahto aoah aoba aotf at-t ataa atab atae atat atea atee atef ateo atfb atfe atha athe atho atob atoe atof atot atta atte atto baaa baaf baah baat baba babb babe babo baff bafo baft baha baho baht baoh bata bate batf bath bato batt bbbb bbeb bbet beaf beah beat beba bebb bebe bebo beeb beef beet befa befe beff befo beft beo- beof beot beta bete beth beto bett bfta bftt bhao bhat bhet bhff bhot boab boat boba bobb bobe bobo boea boee boef boeo boet bofa bofe boff bofh boha boho boht boob booe boof booh boot bota botb bote both boto bott btaa btaf btob bttb eaaf eaba eabh eafb eata eate eath ebba ebbo eboe eboo eeea eeee eefa eefe eeta eete eeth efab efeo efet effa eft- efta ehaa ehea eheh ehte eota eoto etah etat etee etfa etfb etfe eth- etha ethe etho etoe etoh etta ette etto faaa faah faba fabe fabo faeb fafa fafe faff fafo faha fata fate fatf fath fato fatt feaf feat feba febo feeb feet fefe feff fefo feof feoh feta fete feth fett ffee ffff fftf foaf foba fobt fofo foof foot fota fote foth foto fott ftea haab haaf haat haba habe habo habt haet hafb hafe haff haft haha haho haht hata hatb hate hath hato hatt heaf heah heat hebb hebe hebo heeb heef heet hefe heft hehe heho heta hete heth heto hett hfba hhaa hhat hhhh hhof hoat hoba hobe hobo hofe hoff hoha hohe hoho hooe hoof hoot hota hotb hote hoth hoto hott htab htea htet htoh o-eo oafo oahe oate oath obba obbo obea obet oboe obot oeta ofah off- offa offe offh offo ofta ohba ohbe ohee ohho ohob ohoh ohta ohte ohto ooaa ooba oobe ooff ooha ooho oooh oooo ootb otea otee otha othe otho oto- otoe otof otoh otoo otta otte otto taa- taaf taat taba tabb tabe tabo tafa tafe taff tafo taft taha tahe taho taoa tata tatb tate tath tato tatt tbaf tbta teat teba tebo teef teet teff teft teho teoh teta tete teth teto tett tfae tfeb tfot thaa thae thao that the- thea theb thee thef theo thet thoe thof thoo thot thtb toab toat toba tobe tobo tobt toea toee toeh toet tofa toff tofo toft toho tooa toof tooh toot tota tote toth toto tott ttab ttbb tteo ttfa ttff ttoe tttt