a-be a-ii aaaa aaab aaae aaai aaba aabb aabi aabt aaea aaib aaii aata aatt abaa abab abae abai abat abau abax abb- abba abbb abbe abbi abbt abee abet abia abib abie abit abiu abta abtu abua abue abut aebi aeit aeta aett aetx aiai aiba aiea aiee aiet aiia aiib aita aite aiti aitt aitu aiui aixa aixi at-t at-x ataa atab atae atai atat atax atea atee atei atex atia atie atit atiu atta atte atti attu atua atub auaa aube aut- aute auxa axat axi- axia axie ba-i ba-x baaa baat baba babb babe babi babu baia baib baie bait baix bata bate bati batt batu bau- baux baxi baxt bbau bbbb bbeb bbet beat beau beba bebb bebe bebi beeb beet beia beit beta bete beti bett betu beux biat biba bibb bibe bibi bieb biet bieu bita bite bitt bitu bitx bixa bixi btaa btex btie bttb buat buba bubb bube bubi bubu buea bueu buie buit buiu buix but- buta bute buti butt buxa eaba eaiu eata eate eati eaux ebba ebit ebix eeea eeee eeta eete eetu eext eiei eita eitb eiti etai etat etee etix etta ette etti ettu etua etui etux euba eubi exa- exai exit exta exte i-be iaaa iaai iaat iaba iaea iaia iata iate iati ibat ibea ibet ibex ibia ibie ibtb ieat ieet ieie ieta iett iiie iiii iiit iita iitt itaa itai itat itbe itea itet itex itia itie itta iuiu ixia ixxi taa- taat taba tabb tabe tabi tabu taia tait taix tata tatb tate tati tatt tatu taua taub taue taut tax- taxa taxe taxi taxt tbit tbta teat teba tebu teet teia teie teiu teta tete teti tett tetu tetx teut texa text tiaa tiab tiax tiba tibi tibu tie- tiea tiee tiei tiet tiit tiiu tita tite titi titt titu tixt ttab ttbb tttt tuae tuat tuba tubb tube tubu tuei tuet tuit tuiu tuix tuta tute tuti tutt tutu txaa txii u-ie uata uatu uaua ubba ubbe ubbi ubet ubii ubit ueba uext utai utau utia utti uttu uuta uuuu uxia uxue xait xate xaui xbai xbee xexe xibe xibu xiii xita xixi xtea xtie xuxa xuxu xxii xxix xxxi xxxx