bbbee be-er beber bebic beche becic beciu becue beebe beech beeri beher behie behir behue beibi beice beier beihe beihu beire berbe bercu berec bereh berei berhe berie beriu berre berri berru beuch beuer beure bheer bheri bibbe biber bibic bibie bibri bicer biche bichi biebe biere bieri biher birch birie birur biure brebu brece brech breer brere breu- bribe brice brich briec brier brrrr bruce bruch bruer bruiu bruri bubbe buber bucci buchi buchu bucic bucie bucur buici buire burch burcu bureh buric burie burri burru buruc ccccc cccii cciii cebec ceber cech ceche cechi ceci- cecie cecri ceere cerbu cerc- cerce cerci cerec cerer ceric cerie cerre chebi chech cheer chehr cheir chere cheri cheru cheue chher chibe chibi chich chier chihe chir- chire chiri chirr chiru chric chubb chueh chur- chure churi churr churu ciber cibir cicer ciceu ciche ciech circe ciric cirie cirr- cirri crebe crece creer creu- creue cribb cribe crice crich crier cruce crure cubbe cubeb cuber cubi- cubic cubie cubub cucei cuche cuchi cucui cuire curbi curce curch curer curic curie curre curri ebber ebbie ebibe ebure ecchi eeeee eerie ehire eiche eirie erbbe erber erech erere ericb erice erich erier eriic eubie eucre euric eurre h-e-b h-iib he-he hebbe hebe- hebei heber hebri heche hechi heeii heere heihe heire herce herei heric herie herre herur heuch heuer heure hhhhh hi-hi hibhi hibri hibur hichu hier- hirch hiree hirer hirur hrere hubbe hubei huber hubie hubur hucch huche huere huhuh huihe huire hurbe hureh hurre hurri huuru ibbur icbrr icche iceci ichec ichhi icici icier icube iecee ieiri ierei iherb ihere iiiee iiiii ircii irece iuchi iurie rcirc rebbe rebec reber recce reche recue recur reece reech reere reerh reher rehri rehue reice reich rere- reree reric rerir reuer reuir rheic ribbi ribce riber ribie ricci ricer riceu riche richi riich ririe riuer rubbi rubee ruber rubie rucci rucer ruche ruchi ruere ruhub ruiru rurec ruric u-cee uber- ubirr uchee ucheh uchuu uh-ee uh-uh uhecr uhhuh uhuru urbic urech ureic uribe uric- urich urric urubu uruce urucu ururi uuuuu