|  | C3123121111113313121111331333132313331333131123313231333133313331333131133132312131 
  >> |  | C312312111111331312111133133313231333133313112331323133313331333133313113313231213 
  << |  | C3123121111113313121111331333132313331333131123313231333133313331333131133132312133 
  >> |  |