<prompt> Kәrmadә ro fuwutә ruwo - Shiye suro kamuwabe 50m freestylebe dәn tartәna  <response>: 2012 London Olympics lan, loktu 33.81 seconds lan datәgәna, shima loktu kәlanzәye ngәla wo, loktu 33.98 seconds ye dәn datәgәna dәga kolzәna. 