|  | C3123121111113313121111331333131211111333131133131133133313331323133313231333133313232223221 
  >> |  | C312312111111331312111133133313121111133313113313113313331333132313331323133313331323222322 
  << |  | C3123121111113313121111331333131211111333131133131133133313331323133313231333133313232223223 
  >> |  |