a-be a-do a-wa aaaa aaab aaad aaae aaba aabb aabd aabt aabw aada aade aadt aaea aaoe aaoo aaow aata aatt aatw aawt aaww abaa abab abad abae abat abaw abb- abba abbb abbe abbo abbt abda abdo abed abee abet aboa abob abod aboo abot abow abta abwa abwe adaa adab adad adae adao adat adaw adba adda addd adde addo adea adeb adee adeo adet adew adob adod adoe adoo adot adta adwa aede aedt aeta aeto aett aoba aotd aowd at-t ataa atab atad atae atat atdt atea ated atee ateo atew atob atod atoe atot atta atte atto atwa atwo atwt awad awae awbe awe- aweb awed awee awet awoo awow awwa baaa baad baat baba babb babe babo bada badb badd bade bado baed bata bate bato batt baw- bawd bawe bbad bbbb bbdd bbdo bbeb bbet bead beat beaw beba bebb bebe bebo beda bede bedo beeb beed beet beo- beod beot beta bete beto bett betw bewa bewe boab boad boat boba bobb bobe bobo bobw boda bodb bode bodo boea boee boeo boet boob bood booe boot boow bota botb botd bote boto bott botw bowa bowd bowe bowt btaa btdt btob bttb btwo bwaa d-bo daab daad daae daba dabb dabo dabt dada dade dado daeb data date dato datt dawa dawd dawe dawo dawt dbtt dddd ddot dead deae deaw deba debe debt deda dedd dede dedo deeb deed deet deta dete deto dewa dewe doab doae doat doba dobb dobe dod- doda dodd dode dodo doea doob dood doot dota dotd dote doto dott dowa dowb dowd dowe dowt dtaa dted dtot dwad dwbe dwdd dwet dwte dwwe dwww eaba eada eadb eadd eata eate ebba ebbo ebbw ebed eboe eboo ebow edad edaw edda edde eddo ede- edea edod edta eede eeea eeee eeta eete eode eota eotd eoto eotw etat etee etoe etta ette etto ewew ewte o-eo oade oate obad obba obbo obdt obea obed obet oboe obot obtd odbo odda oddd odea oded odeo odet odoo odot oedo oeta ooaa ooba oobe ooda oooo ootb ootw otbd otea oted otee oto- otoe otoo otow otta otte otto otwo owda owea owed owoe owow owt- owte owtt owwa taa- taat taba tabb tabe tabo tada tade tado taoa tata tatb tate tato tatt tawa tawd tawe tawo tawt taww tbta tddb tead teat teaw teba tebo teda tedd tede teed teet teow teta tete teto tett tewa tewo toab toad toat toaw toba tobe tobo tobt toda todd tode todo todt toea toed toee toet tooa tood toot tota totd tote toto tott towa towe ttab ttbb tteo ttoe tttt twae twat twbt twdt twee two- twoa twob twod twoo twot waaa waad waao waat waaw waba wabb wabd wabe wabo wabt wabw wada wadb wadd wade wado wadt waeb waed waee waet waew waob waoe waoo waow wata watb watd wate wato watt watw wawa wawb wawd wawe wawo wawt wbaa wbab wbad wbae wbat wbbb wbbd wbbe wbbo wbbt wbbw wbdt wbea wbeb wbed wbet wbew wbob wbow wbta wbte wbto wbtt wbtw wbwb wbwo wbwt wdab wdad wdae wdao wdba wdbd wdbo wdbt wddd wdde wddo wddw wdea wdeb wded wdeo wdet wdod wdoe wdow wdtb wdte wdtw wdwd weaa wead weao weat webb webd webe webo webt weda wedb wedd wede wedo wedt wedw weeb weed weeo weet weoa weod weow weta wetb wetd wete weto wett wewe wewo woaa woab woad woat woba wobb wobe wobo wobt woda wodb wodd wode wodt woed woob wood woot woow wotb wote wott wotw wowb wowe wowo wowt woww wtab wtad wtae wtaw wtbb wtbo wtda wtob wtod wtoe wtot wtow wtta wttb wtte wtto wttt wttw wtwa wtwb wtwo wtwt wtww wwab wwba wwbb wwbd wwbt wwdb wwdw wwea wweb wweo wwet wwod wwot wwow wwta wwtd wwtw wwwa wwwe wwww