C32133223331333131133132212111133133313331333132311311312331113132232311   >>    C3213322333133313113313221211113313331333133313231131131233111313223231   <<    C32133223331333131133132212111133133313331333132311311312331113132232313   >>      C32133223331333131133132212111133133313331333132311311312331113132232312   >>