C32133223331333131133132212111133133313331333132311311312332233112331   >>    C3213322333133313113313221211113313331333133313231131131233223311233   <<    C32133223331333131133132212111133133313331333132311311312332233112333   >>      C32133223331333131133132212111133133313331333132311311312332233112332   >>