C32133223331333131133132212111133133313331333132311311312333311322233231   >>    C3213322333133313113313221211113313331333133313231131131233331132223323   <<    C32133223331333131133132212111133133313331333132311311312333311322233233   >>      C32133223331333131133132212111133133313331333132311311312333311322233232   >>