<prompt> Kalima dǝwo dǝri dǝga samno: Margretta Gretta Kok ciwo kǝntagǝ Octobebebebe kawunzǝ 16, saa 1944, Amsterdam lan shima bǝla bǝla bǝla-a bǝla-a bǝla-a bǝla-a bǝla-a bǝla-a bǝla-a. Suro saa 1960 lan, shiye kən uwuye suro 200m breaststroke event dən, amma suro saa 1964 lan shiye dare dareye dәro sәkkәnyi. Suro saa 1966 yen, shiye kazada kәlabube sәdәna suro 4 × 100 m medley relay dәn suro lardәwa Europebe dәn.  <response>: European Aquatics Championships dә. Yanyanzǝ kamuye, Ada Kok, shiye kuru bikke bikke bikkebe Olympicbe kuru suro karapka bikke bikke bikkebe nǝm gade-gadebe saa 1966 lan kənasar zayebe suwudǝna dǝn. 