bibic bibri biddu bidri bidur birdu birmi birum birur bmiii bridi brimm brmmm brrrr brud- bruiu brumm bruri bucci bucic bucum bucur buddu budur buici buird bumbu burcu burdi buric burim burri burru buruc burud buumi ccccc cccii cciii cdiii cibir cimic cimid ciric cirr- cirri cribb crumb cubi- cubic cubub cucui cuirm cumbu cumic cumm- curbi curdi curic curri d-cru dccic ddc-i ddddd ddrmm ddrum dibri diddu didim dimi- dridu drmic druid drumb drumm druri dubbi dubi dubuc ducic duduc dumri durci durum i-bid i-m-r ibbur icbrr icccm icici icium iiiii imbic imbud imdur imid- immid immud irbid ircii irid- irimi mbiri mburu mccci mcmii mcrib mdcci mdcii mi-mi micdb micic micr- midi- midir mimic mimid mimir mimmi miric mirid mirim mirri mirud mmccc mmcdi mmcii mmcmi mmdcc mmdii mmiii mmmcc mmmmm mrcic mrcub mucci muci- mucic mucid mucum mucur muddu mudim mudir mudri muiri mumbi mumcu mummu murci murdi murdu murid murmi murri murru murud murum rcirc ribbi ricci ridic rimmi rimur rmdir rubbi rubid rubim rucci rudic ruiru rummi rummu ruric u-dub ubirr ucmdb uimid umbri umiri umudu urbic uric- urric urubu urucu urumi ururi uuuuu