<prompt> Kalima dǝwo fuwunzǝ dǝga kamil: Shiye suro Sydney 2000 lan suro mita 100 breaststroke dǝlan kǝnasarzǝna, na dǝn sha disqualified lan bowotǝna. Athens lan 2004, shiye sǝkǝ suro bikkewa bikkewabe lan.  <response>: 50m freestyle lan. Shiye loktǝ 30.72 lan saanzǝ kǝnasarratǝ, shido sǝkǝ kǝla loktǝ gadebe ro letǝgǝro sǝkǝnyi. 