bbbb bbdd bbdo bbeb bbet bddh bdog bebb bebe bebo bede bedo beeb beed beef beeg beet befe beff befo beft begg bego beo- beod beof beot bete beth beto bett bfgf bftt bght bhet bhff bhog bhot bobb bobe bobo bodb bode bodh bodo boee boef boeo boet bofd bofe boff bofh bogd boge bogg bogh bogo bogt bohd boho boht boob bood booe boof boog booh boot botb botd bote both boto bott btdt btob bttb d-bo dbfo dbtt dddd ddot debe debt dedd dede dedo deeb deed deef deeg deet defe deff defg defo deft dege degh dego dete deth deto dfdt dfoe dftg dgeg dgge dghe dhed dhee dhod dobb dobe dod- dodd dode dodg dodo doeg doff dog- doge dogg dogh dogo doob dood doof doot dotd dote doth doto dott dted dthd dtot ebbo ebed eboe eboo edde eddo ede- edeh edge edod eede eeee eefe eete eeth ef-g efeo efet efgh eft- egbe egee egfh eggb egge eggh eggo eghd eghe eghh ego- egot egte ehdd eheh ehte eode eotd eoto etee etfb etfe eth- ethe etho etoe etoh ette etto fdot febo fede feeb feed feet fefe feff fefo fege fegg fehd feod feof feoh fete feth fett ffee ffff fftf fobt fode foed fofo foge fogg fogh fogo food foof foot fote foth foto fott ftgd gbbo gbde gddb gebe gedd gede gedo geed geet gefe geft gege gegg gego geht geo- geof geog getb gete getg geth geto gett ggbt ggfg gggg gghg ghee gheg gobe gobo gode godo goed goef gofe goff gogh gogo gohb good goof goog goot gotd gote goth goto gott gtfo gtoe hdgf hdod hdtt hebb hebe hebo hedd hede hedg hedo heeb heed heef heeg heet hefd hefe heft hege hegg hegh hego hehe heho hete heth heto hett hhgg hhhh hhof hobe hobo hode hodh hoed hofe hoff hoge hogg hogh hogo hohe hoho hood hooe hoof hoot hotb hotd hote hoth hoto hott htet htoh o-eo obbo obdt obed obet oboe obot obtd odbo oddd oded odeo odet odoh odoo odot oedo oegb off- offe offh offo ofgo ogb ogbe ogdh ogee ogge oght ogod ogog ohbe ohed ohee ohho ohob ohoh ohte ohto oobe ooff ooho oooh oooo ootb otbd oted otee othe otho oto- otoe otof otog otoh otoo otte otto tddb tdff tebo tedd tede teed teef teet teff teft tegg tegh tego tegt teho teoh tete teth teto tett tfeb tfot the- theb thed thee thef theo thet thoe thof thog thoo thot thtb tobe tobo tobt todd tode todo todt toed toee toeh toet toff tofo toft toge togh togo togt toho tood toof tooh toot totd tote toth toto tott ttbb tteo ttff ttoe tttt