C3123223313331322121111331333133313331333121211113313332111133133311   >>    C312322331333132212111133133313331333133312121111331333211113313331   <<    C3123223313331322121111331333133313331333121211113313332111133133313   >>      C3123223313331322121111331333133313331333121211113313332111133133312   >>