|  | C3123121111331312121111331333133313331331121133133313331333131133133313331311211312133311 
  >> |  | C312312111133131212111133133313331333133112113313331333133313113313331333131121131213331 
  << |  | C3123121111331312121111331333133313331331121133133313331333131133133313331311211312133313 
  >> |  |