C3123223313331322121111331333133313331333121211113313131133232311   >>    C312322331333132212111133133313331333133312121111331313113323231   <<    C3123223313331322121111331333133313331333121211113313131133232313   >>      C3123223313331322121111331333133313331333121211113313131133232312   >>