|  | C3123121111331312121111331333133313231333132331211113313113313331333133313331333133313121111113232221 
  >> |  | C312312111133131212111133133313331323133313233121111331311331333133313331333133313331312111111323222 
  << |  | C3123121111331312121111331333133313231333132331211113313113313331333133313331333133313121111113232223 
  >> |  |