bbbee bebic bebox becco becic beebe beffe befie befoe beibi beice beife beoci beofe beoff bibbe bibbo bibic bibie bibio biebe biefe biffi biffo bioci bioco bixie bixio bo-bo bobbi boboc bocce bocci boece boffi boffo boibe boice booce booco boxbe boxee boxof cbeff ccccc cccii ccifc cciii ccxii cebec ceci- cecie ceco- ceibo ceoce co-bo co-co cobbe cobie cocc- cocce cocci cocco coceo cocio coffe cofio cofix coice coifi cooee cooie coxie e-box ebbie ebibe ecoff eeeee effie effio eieio ex-ic exbi- execx exfbi f-box fbcci febio feoff fexco ffxii fibex ficco fieee fifie fixie foxie foxxx i-beo ibeof ibibo iboxx iceci icici icofx iecee if-- iiiee iiiii iobox ioffe ioooi ioooo obeie obice occii ocice ocoee oeco- offie offof ofice ooioo ooooo oxxio x-box xbiff xciii xcoff xebec xexex xoxox xxiii xxxii xxxix