b-r-k bibic bibri bichi big-i bigig bikuh birch birck birgi birgu birur brich brick brigg brigi brkic brrrr bruch bruck brugg brugh bruik bruiu bruri bucci buchi buchu bucic bucki bucku bucur buici buick buiki bukk- bukki burch burck burcu burgh burgi burgk burgu buric burri burru buruc buruk ccccc cccii cciii chibi chich chick chigi chigu chir- chiri chirk chirr chiru chric chubb chuck chugh chugi chur- churi churk churr churu chuuk cibir circk ciric cirr- cirri ckick cribb crich crick cruck cubi- cubic cubub cuchi cucui cucuk cugir curbi curch curic curig curri curug gciii ghubb ghuri gibbi gibi- gichk gikii gikuu giric girih girik girru grbic grcic grgic grgur grick grigg grrrr grubb gruch gruiu gubbi gubru gucci guggi gugir guich guiri gurgi gurik gurki gurur h-iib hhhhh hi-hi hibhi hibri hibur hichu higgi highb highc higig hikki hirch hirur hubik hubur hucch huhuh hukic hukui hurri huuru ibbur ibrik ibuki icbrr ichhi icici iggri ighiu igigi iiiii ikbkg ikiru ikuri ircii iriki irkhu iuchi khich khrui khuki khuri khuru khuur ki-hi kibbi kibi- kichi kiiki kikki kikuh kikuu kirch kirck kirgi kirki kiruh kirui kiuic kribi krici krick krubi kruki kubic kubik kubri kuchi kuchu kucuk kugur kuhik kukri kukui kukur kurbu kurch kurik kurir kurki kurku kuruc kuruk rcirc ribbi ricci richi ricki rig-i righi riich rikhi rikki rubbi rubik rucci ruchi rughh rugii rugir ruhub ruiru rukhi ruric rurik rurki ubirr uchku uchuu ugric ugrug uh-uh uhhuh uhuru uigur ukuug urbic uric- urich urric urubu urucu ururi uuuuu