C32133223331333131133132212111133133313331311332333233223331331231   >>    C3213322333133313113313221211113313331333131133233323322333133123   <<    C32133223331333131133132212111133133313331311332333233223331331233   >>      C32133223331333131133132212111133133313331311332333233223331331232   >>