a-be a-do aaaa aaab aaad aaae aaba aabb aabd aabt aada aade aadt aadu aaea aaoe aaoo aata aatt abaa abab abad abae abat abau abax abb- abba abbb abbe abbo abbt abda abdo abdu abed abee abet aboa abob abod aboo abot abou abox abta abtu abua abud abue abut adaa adab adad adae adao adat adba adda addd adde addo addu adea adeb adee adeo adet adob adod adoe adoo adot adox adta adua adub adue aede aedt aeta aeto aett aetx aoba aoeu aotd aout at-t at-x ataa atab atad atae atat atax atdt atea ated atee ateo atex atob atod atoe atot atta atte atto attu atua atub auaa aube aude audo aut- aute auto auxa axat axed axo- axoa axto axxo ba-x baaa baad baat baba babb babe babo babu bada badb badd bade bado badu baed bata bate bato batt batu bau- baud baux baxt bbad bbau bbbb bbdd bbdo bbeb bbet bbox bead beat beau beba bebb bebe bebo beda bede bedo bedu beeb beed beet beo- beod beot beta bete beto bett betu beux boab boad boat boba bobb bobe bobo bobu boda bodb bode bodo bodu boea boee boeo boet boob bood booe boot boox bota botb botd bote boto bott boua boud boue bout boxa btaa btdt btex btob bttb buad buat buba bubb bube bubo bubu buda budb budd bude budo budu buea bueu but- buta bute buto butt buxa d-bo daab daad daae daau daba dabb dabo dabt dabu dada dade dado dadu daeb daeu daou data date dato datt datu daub daud daue daut daux dbtt dddd ddot ddub dead deae deau deba debe debt debu deda dedd dede dedo dedu deeb deed deet deta dete deto deua deue deut deux dex- dexa dexe dext do-x doab doae doat doba dobb dobe dobu dod- doda dodd dode dodo doea doob dood doot dota dotd dote doto dott doub doud doue dout doux doxa dtaa dted dtot dtox dttx dtxt duaa duab duad duat dub- duba dubb dube dubu duda dudd dude dudo dudu duet duo- duta dute duut dxab dxbe dxbt dxed dxue dxxx eaba eada eadb eadd eata eate eaux ebba ebbo ebed eboe eboo ebox edad edax edda edde eddo ede- edea edex edod edou edta eede eedu eeea eeee eeta eete eetu eext eode eota eotd eoto eoux etat etee etoe etox etta ette etto ettu etua etux euba eude exa- exda exed exo- exod exta exte o-eo oaau oade oate obad obba obbo obdt obea obed obet obex oboe obot obox obtd odax odbo odda oddd odea oded odeo odet odex odoo odot odou odtu oeax oedo oeta ooaa ooba oobe ooda oooo ootb otbd otea oted otee oto- otoe otoo otta otte otto ottu ouad ouat oude ouea oued out- outa outb oute outo ouu- oxa- oxea oxo- oxox oxud oxxo taa- taat taba tabb tabe tabo tabu tada tade tado taoa taou tata tatb tate tato tatt tatu taua taub taue taut tax- taxa taxe taxo taxt tbox tbta tddb tead teat teba tebo tebu teda tedd tede tedx teed teet teta tete teto tett tetu tetx teut texa text toab toad toat toau toba tobe tobo tobt tobu toda todd tode todo todt todu toea toed toee toet tooa tood toot tota totd tote toto tott tout tox- toxa toxo toxt ttab ttbb tteo ttoe tttt tuae tuao tuat tuba tubb tube tubo tubu tude tudu tuet tuta tute tuto tutt tutu tuuo txaa uata uatu uaua ubba ubbe ubbo ubet ubod ubud udaa udad udau udea udet udoo udot udox ueba ueda uext utau utto uttu uuta uuuu uxue x-ed xado xate xbee xbox xexe xote xout xoxo xtea xuda xuxa xuxu xxxo xxxx