C32133223331333131133132212111133133313331333132311311312333313312232331   >>    C3213322333133313113313221211113313331333133313231131131233331331223233   <<    C32133223331333131133132212111133133313331333132311311312333313312232333   >>      C32133223331333131133132212111133133313331333132311311312333313312232332   >>