bbbee bebic bebox becco becic beciu becue beebe beibi beice beoci bibbe bibbo bibic bibie bibio biebe bioci bioco bioue bixie bixio bo-bo bobbi boboc bocce bocci boece boibe boice booce booco bouce bouee bouex bouix boxbe boxee bubbe bucci bucco buceo bucic bucie buici buoux buxie ccccc cccii cciii ccxii cebec ceci- cecie ceco- ceibo ceoce ciceu cieux co-bo co-co cobbe cobie cobue cocc- cocce cocci cocco coceo cocio cociu coice cooee cooie couco coxie cubbe cubeb cubi- cubic cubie cubix cubo- cubox cubub cucei cucui cuoco e-box ebbie ebibe eboue eeeee eieio eubie ex-ic exbi- excub execx i-beo ibibo iboxx iceci icici icube iecee iiiee iiiii iobox ioooi ioooo obeie obice oboue occii ocice ocoee oeco- ooioo ooooo oxxio u-cee ubobo ucoii uouee uuuuu x-box xciii xebec xexeu xexex xoxox xuixo xxiii xxxii xxxix