bbbb bbdd bbdo bbeb bbet bebb bebe bebo bede bedo beeb beed beek beet beke beko beo- beod beok beot bete beto bett bobb bobe bobo bodb bode bodo boee boeo boet boke boko boob bood booe book boot botb botd bote boto bott btdt btek btob bttb d-bo dbtt dddd ddot debe debt dedd dede dedo deeb deed deek deet dek- deke dete detk deto dobb dobe dod- dodd dode dodo doek doke doko doob dood dook doot dotd dote dotk doto dott dted dtek dtot ebbo ebed eboe eboo edde eddo ede- edod eede eeee eeke eete ekeb eked ekek eket eode eotd eoto etee etoe etok ette etto kbbb kbbd kbbe kbbk kbbo kbbt kbdb kbde kbdo kbeb kbed kbee kbek kbeo kbet kbkb kbkk kbko kbob kbod kboe kbok kboo kbot kbtb kbte kbtk kbto kbtt kdbb kddb kddd kddk kdeb kdet kdkb kdkd kdkk kdko kdkt kdoe kdok kdot kdtd kebb kebe kebt kedb kedd kede kedo kedt keed keek keet kekb keke keko keok ket- ketd kete ketk keto kett kkbb kkbd kkbe kkbo kkbt kkdd kkdo kkdt kked kkkk kkob kkoo kkot kktk kobb kobe kobk kobo kode kodk kodo kodt koed kokb koke kokk koko koob kook kooo koot kotb kotd kote kotk koto kott ktbb ktbt ktdb ktdd ktde ktdk ktdo kted ktee ktek ktkb ktke ktkk ktko ktkt ktob ktoe ktok ktoo ktot kttk ktto kttt o-eo obbo obdt obed obet obkb oboe obok obot obtd odbo oddd oded odeo odet odoo odot oedo oked oket okko okok okot okto oobe oooo ootb otbd oted otee oto- otoe otok otoo otte otto tddb tebo tedd tede tedk teed teek teet teke teok tete teto tett tkod tobe tobo tobt todd tode todo todt toed toee toek toet toke toko tood took toot totd tote toto tott ttbb tteo ttoe tttt