C13223313311212111133133313331333133313232233133313331323321331311   >>    C1322331331121211113313331333133313331323223313331333132332133131   <<    C13223313311212111133133313331333133313232233133313331323321331313   >>      C13223313311212111133133313331333133313232233133313331323321331312   >>