C3123121111331312121111331333133313331333121333133313331322311331311   >>    C312312111133131212111133133313331333133312133313331333132231133131   <<    C3123121111331312121111331333133313331333121333133313331322311331313   >>      C3123121111331312121111331333133313331333121333133313331322311331312   >>