"Part 1\r\nhttp:\/\/www.youtube.com\/watch?v=iU74y3UcXbk\r\n\r\nPart 2\r\nhttp:\/\/www.youtube.com\/watch?v=FLlcfoXHpHk\r\n\r\nPart 3\r\nhttp:\/\/www.youtube.com\/watch?v=_qHnNnAsDOI\r\n\r\nPart 4\r\nhttp:\/\/www.youtube.com\/watch?v=UyZDGbcdvpA"