<prompt> Campbell dǝ kam jami Australiabe dǝwo medal nza suro 4 × 100 metre freestyle relay ye dǝn kǝnasarzǝna suro 2012 Summer Olympics London ye dǝn. Kәrmu kәribe kamuwabe mita 50be dәn  <response>: Shi-a yanzә Bronte-a dә suro nәm kәnәngәna falyen kәnәngatәna, na yakkәme-a na indimi-a, kuru semi-final ro kәla na kǝn mewunti-a na tulum-a lan kәla kәnәngatәna. 