http://ru.wikipedia.org/wiki/%D0%A8%D0%B0%D1%85%D1%82%D1%91%D1%80_(%D1%84%D1%83%D1%82%D0%B1%D0%BE%D0%BB%D1%8C%D0%BD%D1%8B%D0%B9_%D0%BA%D0%BB%D1%83%D0%B1,_%D0%94%D0%BE%D0%BD%D0%B5%D1%86%D0%BA)учи, чучело))