|  | C1111121111331311211331333133313331323331311312111133131211111333133313331312111111331321 
  >> |  | C111112111133131121133133313331333132333131131211113313121111133313331333131211111133132 
  << |  | C1111121111331311211331333133313331323331311312111133131211111333133313331312111111331323 
  >> |  |