|  | C3132121111331312113313331333133313113313331312111112111133133313223313232223221 
  >> |  | C313212111133131211331333133313331311331333131211111211113313331322331323222322 
  << |  | C3132121111331312113313331333133313113313331312111112111133133313223313232223223 
  >> |  |