bbbb bbdd bbdo bbeb bbet bboy bbyo bcbc bccc bcde bcec bcet bctc bdbc bddc bebb bebe bebo beby bede bedo beeb beed beet beey beo- beod beot betc bete beto bett beye beyt bobb bobe bobo boby boce boco bodb bode bodo body boec boee boeo boet boey boob booc bood booe boot botb botd bote boto bott boty boyd boye boyo btcc btdt btec btob bttb byce byde byed byob byoc byod byte byyd c-bo c-cd cbbc cbcc cbce cbct cbdb cbdc cbdo cbec cbee cbet cbot cbtc cbyt ccbc cccb cccc ccdc cced ccee ccob ccoc ccod cctb cctc cctt cd-e cddb cdec cdot cec- cece ceco cect cedd cede cedo cedt cedy ceeb ceec cet- cete ceto cobb cobe cobo coby coce coco coct codd code cody coed coob cood coot cotb cotc cote coto cott coty coyo coyt ctec ctot cybb cybc cybo cyc- cycb cycc cyt- cytb cyte cyto cyy- cyyc d-bo dbcc dboy dbtt dc-y dcbc dccb dccc dcct dcdb dctc dddd ddoc ddot debe debt deby dec- decc decd dece deco dect dedd dede dedo deeb deed deet dete deto deye deyo dobb dobe doby doce doco doct dod- dodd dode dodo dody doob dood doot dotd dote doto dott doty doye doyo dtcc dted dtot dybe dybt dycd dyce dydd dyde dyed dyey dyo- dyoo dyot dyt- dytc dyty ebbc ebbo ebby ebcc ebed eboe eboo eboy ecbc ecbe eccb eccc ecce ecco ecct ecdc eced eco- ecod ecot ect- ectc ecto ecyd eddc edde eddo eddy ede- edoc edod eeby eede eeee eeoc eetc eete eocd eode eotc eotd eoto etbc etcc etco etec etee etoe etoy ette etto etty eyeb eyec eyed eyet eyey eyot eyte o-eo obbo obby obdt obec obed obet obey oboe obot oboy obtd ocbc occc occt oce oced ocee ocet oct- octe octo octy odbo oddd oddy oded odeo odet odoo odot oec- oecc oedo oeec oeye oeyo oobe ooby oooo ootb ooty otbd otcd oted otee oto- otoe otoo otoy otte otto oyce oyee tbcb tbcc tbcd tbce tcby tccc tcdd tctc tddb tebo teco tect tedd tede tedy teec teed teet tete teto tett teye to-y tobe tobo tobt toby toce toco todd tode todo todt tody toed toee toet toey tood toot totc totd tote toto tott toty toyb toyo toyt ttbb tteo ttoe ttoy tttt ttyd tybo tyce tyco tydd tyde tydy tyee tyet tytd tyte tyto tytt tyty ybet yccc ycee yctc ydee ydyt yedd yede yedo yeed yeet yeot yete yeto yett yeye yeyo yobo yode yodo yood yoot yote yott yoye yoyo yyyy