"Part 1\r\nhttp:\/\/www.youtube.com\/watch?v=mQRoYO7LQVE\r\n\r\nPart 2\r\nhttp:\/\/www.youtube.com\/watch?v=Wu1OGzQe9Os\r\n\r\nPart 3\r\nhttp:\/\/www.youtube.com\/watch?v=vM_G-NhDF4k\r\n\r\nPart 4\r\nhttp:\/\/www.youtube.com\/watch?v=ws4CCd8_OnA"