<prompt> Translate the following text to EnglishKatika miaka ya 1982 na 1983, de Kooning, bila kuingiliwa na ulimwengu wa nje, hakuweza tena kuelewa, alichora kwa kasi isiyo na kifani, akimaliza karibu picha moja kwa wiki.  <response>: In 1982 and 83 de Kooning, undistracted by an outside world he could no longer understand, painted at an unprecedented pace, completing nearly a picture a week. 