bbbee becco beche becho becue beebe beech behue beuch bo-bo bo-ho boboc bocce boche bocho boece booce booch booco bouce bouch bouee bubbe bucco buceo bucho buchu buoch buoho ccccc cebec cech ceche ceco- ceoce chech cheho cheo cheue chobe choco choue chubb chueh co-bo co-co cobbe cobue cocc- cocce cocco coceo coche cohee cohob cohoe cohoo cohue cooch cooee couch couco couhe cubbe cubeb cubo- cubub cuche cuoco eboch eboue eccho eeeee eocho eochu h-cho h-e-b hcooh he-he hebbe hebe- hecco heche heuch hhhhh ho-ho ho-oh hoboe hobub hocco hoche hohoe hooce hooch houce houch hubbe hucch huche hucho hueco huhuh oboue ocoee oeco- oh-oh ooooh ooooo ouche oucho u-cee ubobo uchee ucheh uchuu uh-ee uh-oh uh-uh uhhoh uhhuh uouee uuuuu