|  | C3123121111331312121111331333133313231333132331211113313133313331333133313331233231 
  >> |  | C312312111133131212111133133313331323133313233121111331313331333133313331333123323 
  << |  | C3123121111331312121111331333133313231333132331211113313133313331333133313331233233 
  >> |  |