bibri bilbi bili- billi billu bilum bimli birmi birum birur blurb blurr bmiii brill brimm brmmm brrrr bruiu brull brumm bruri bulb- bulbi buliu bull- bulli bulul bumbu burim burli burri burru buumi i-m-r ibbur ibill iiiii ilium illui ilulu imlil irill irimi iuliu libri libru liliu lilli limbi limbu limlu limmu limui liril lirui liuli lubur lulli lulul lumb- lumi- lumir lummi luuri mbiri mbulu mburu mi-lu mi-mi milil milim milli millu milmi mimir mimmi mirim mirri mirul mliii mmiii mmmmm muill muiri mulli mului mulur mumbi mumlu mummu murli murmi murri murru murum ribbi rimmi rimul rimur rubbi rubim ruili ruiru rulli rummi rummu ubirr ullur ulrum ululu uluru umbil umblu umbri umiri urubu uruli urumi ururi uuuuu