bhili bhuli bibic bibri bichi bichl bilbi bili- bilic billi billu birch birur blurb blurr brich brill brrrr bruch bruhl bruiu brull bruri bucci buchi buchu bucic bucur buici bulb- bulbi bulch bulic buliu bull- bulli bulul burch burcu buric burli burri burru buruc ccccc cccii cccli cciii cclii ccrcl chibi chich chil- chili chill chir- chiri chirl chirr chiru chric chubb chuli chull chur- churi churl churr churu chuul cibil cibir cili- cilic cilli ciric ciril cirr- cirri clubb clurr cribb crich crull cubi- cubic cubub cuchi cucui culch cullu culur curbi curch curic curll curlu curri h-iib hhhhh hi-hi hibhi hibri hibur hichu hilch hilli hirch hiril hirur hubli hubur hucch hucul huhuh huili huill hulch hurll hurri huuru ibbur ibill icbrr ichhi icici iiiii ilchi ilich ilici illui ilulu ircii irill iuchi iuliu libri libru lichi licli lihir liliu lilli liril lirui liuli lluch lubur lucci luchi luchu luci- lucic luciu lucur lulli luluc lulul lurch luuri rcirc ribbi ricci richi riich rilic rubbi rucci ruchi rucul ruhub ruili ruiru rulli ruric ubirr uchil uchuu uh-uh uhhuh uhuru ulich ullur ulric ululu uluru urbic uric- urich urric urubu urucu uruli ururi uuuuu