bbbee bebic becco becic beebe beibi beice beoci bibbe bibbo bibic bibie bibio bibow biebe bioci bioco bo-bo bobbi boboc bocce bocci boece boibe boice booce booco boowe bowie bowow ccccc cccii cciii cebec ceci- cecie ceco- ceibo ceoce co-bo co-co cobbe cobie cocc- cocce cocci cocco coceo cocio cocow coice cooee cooie coweb cowee cowie ebbie ebibe eeeee eieio i-beo ibibo iceci icici iecee iiiee iiiii ioooi ioooo iwccw iwiec iwowe obeie obice oboow obowo occii ocice ocoee oeco- ooioo ooooo oowee owwie webbe webwe weibo weowe wi-wi wicie wiebe woebe woice woobi wowee wowie wowio wowow ww-ii wwiii wwwww