C32133223331333131133132212111133133313331311113313221213123331231   >>    C3213322333133313113313221211113313331333131111331322121312333123   <<    C32133223331333131133132212111133133313331311113313221213123331233   >>      C32133223331333131133132212111133133313331311113313221213123331232   >>