C32133223331333131133132212111133133313331322123223332223311231   >>    C3213322333133313113313221211113313331333132212322333222331123   <<    C32133223331333131133132212111133133313331322123223332223311233   >>      C32133223331333131133132212111133133313331322123223332223311232   >>