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bbbbbb bibiri bibiru biribi bribir bribri brimir brizzi brubru bububu burbur bururi burzum buzim ibrium imirim miburi miruru murium murmir murmur murzim muumuu rimzim rirumu rizzim rubrum rumbur ruzizi umirim zimzum zubiri zuzzim

bbbbbbb burrium mirmiru murmuri muu-muu uriburu zubri

bbbbbbbb buruburu buzzbuzz i-ii-iii ibimirim mbumburu murumuru rubirizi zubizuri

muumibuumi

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buzz-buzz-buzz

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