C32133223331333131133132212111133133313331333132311311312333322132121211   >>    C3213322333133313113313221211113313331333133313231131131233332213212121   <<    C32133223331333131133132212111133133313331333132311311312333322132121213   >>      C32133223331333131133132212111133133313331333132311311312333322132121212   >>