|  | C3123121111331312121111331333133313231333132331211113313113313331333133313332331321 
  >> |  | C312312111133131212111133133313331323133313233121111331311331333133313331333233132 
  << |  | C3123121111331312121111331333133313231333132331211113313113313331333133313332331323 
  >> |  |