<prompt> Qedela umusho olandelayo: UChan wabamba iqhaza kuma-Olympic aseLondon ngo-2012. Wabamba iqhaza  <response>: umjaho wamabhayisikili owela izwe lonke. UChan wagcina efike endaweni yama-38 kubancintisana abangu-50 nesikhathi sehora eli-1 nemizuzu engama-41 nemizuzwana engama-59. 