|  | C1111121111331311211331333133313331211111121133132313331311331333133313331333133313231333131231 
  >> |  | C111112111133131121133133313331333121111112113313231333131133133313331333133313331323133313123 
  << |  | C1111121111331311211331333133313331211111121133132313331311331333133313331333133313231333131233 
  >> |  |