|  | C111112111133131121133133313331333132311211312111111331333131211331333133313331323311312121 
  >> |  | C11111211113313112113313331333133313231121131211111133133313121133133313331333132331131212 
  << |  | C111112111133131121133133313331333132311211312111111331333131211331333133313331323311312123 
  >> |  |