<prompt> Yana Valeryevna Martynova ; k3ntau Februarybe saa 1988, Kazan lan shima bannu Russiabewo suro bannu kamme kamuwabe 400m ye lan. Suro 2004 Summer Olympicsyen, shiye suro bikkewabe 400 m fallo kəltayen, na 21th finishing. Suro 2008 Olympicsyen, shiye suro 400 m individual medley-a kuru 200 m butterfly-a lan bakkono. Shiye dare darebe 400 m individual medleybe dәro zuwuna. Suro 2012 Summer Olympics lan, shiye na 24th kǝla sammasobe sǝdǝna suro heats lan suro kamuwabe mita 400 kǝlanzǝye kǝlzǝlan.  <response>: kuru dare darebe dә ro letәgәnyi. 