C32133223331333131133132212111133133313331323223332322212133122311   >>    C3213322333133313113313221211113313331333132322333232221213312231   <<    C32133223331333131133132212111133133313331323223332322212133122313   >>      C32133223331333131133132212111133133313331323223332322212133122312   >>