|  | C3123121111331312121111331333133313331333121333131133133313113313331333133313331333133313331331121 
  >> |  | C312312111133131212111133133313331333133312133313113313331311331333133313331333133313331333133112 
  << |  | C3123121111331312121111331333133313331333121333131133133313113313331333133313331333133313331331123 
  >> |  |