|  | C3132121111331312113313331333133313113313331312111112111112111133133313331323231123231 
  >> |  | C313212111133131211331333133313331311331333131211111211111211113313331333132323112323 
  << |  | C3132121111331312113313331333133313113313331312111112111112111133133313331323231123233 
  >> |  |