<prompt> Qedela lo musho olandelayo: Emidlalweni yama-Olympic asehlobo ka-2012, waqhudelana emjahweni wabesifazane wamamitha angu-200 futhi wagijima emjahweni wabesifazane wamamitha angu-100.  <response>: Ama-heats angu-4 × 100 m wethimba laseRussia. 