|  | C3123121111113313121111331333131211111333131133132313331333133313331333112331323123131 
  >> |  | C312312111111331312111133133313121111133313113313231333133313331333133311233132312313 
  << |  | C3123121111113313121111331333131211111333131133132313331333133313331333112331323123133 
  >> |  |