"Part 1\r\nhttp:\/\/www.youtube.com\/watch?v=B71LfreHfFk\r\n\r\nPart 2\r\nhttp:\/\/www.youtube.com\/watch?v=ZFXGdDwjTmk&feature=mfu_in_order&list=UL\r\n\r\nPart 3\r\nhttp:\/\/www.youtube.com\/watch?v=f4UMYHU5ybQ&feature=mfu_in_order&list=UL\r\n\r\nPart 4\r\nhttp:\/\/www.youtube.com\/watch?v=q3rXJi9jPqU&feature=mfu_in_order&list=UL"