"Part 1\r\nhttp:\/\/www.youtube.com\/watch?v=Z1HYZl5uNfo\r\n\r\nPart 2\r\nhttp:\/\/www.youtube.com\/watch?v=Q6M9m1S9UAo\r\n\r\nPart 3\r\nhttp:\/\/www.youtube.com\/watch?v=xLdZbVThXSI\r\n\r\nPart 4\r\nhttp:\/\/www.youtube.com\/watch?v=KZbe_bhKutI"