C32133223331333131133132212111133133313331333131122121323123122232311   >>    C3213322333133313113313221211113313331333133313112212132312312223231   <<    C32133223331333131133132212111133133313331333131122121323123122232313   >>      C32133223331333131133132212111133133313331333131122121323123122232312   >>