b-e-d bbbee bbook bcced bckdk bcock bcode bebdo bebed bebek bebod becco becke bedde bedee bedok beebe beede beeke bekke bekko bekok beode bo-bo bobek bobko boboc bobok bocce bocke bodd- boded bodoc bodoe boece boeck boedo boeke bokeo bokko bokod bokok booce boock booco boode booed booke booko ccccc cebec ceco- ceddo ceded ceede ceedo ceoce co-bo co-co co-ed cobbe cocc- cocce cocco coceo cocke codco codde codec coded codo coked cokk- coode cooed cooee cooke ddddd ddebo ddeok debce debed debke deckc decke decko dedde dedee deece deede deked dekko do-do dobec dobee dobok doced dodec dodoo dokdo dooce doodo dooke e-dee ebbed ebeko ebook eddoe edeko edeo- eecke eeeee ekeko k-b-d k-dee kebbe kebek kebob kedco kedde kekec keked ko-ko kobee kocek kocke kodok kokko obock obodo ocoee odebo odeco oeco- okeke okobo okoc ooooo