|  | C111112111133131121133133313331333132311211312111111331333133313121111133311211311 
  >> |  | C11111211113313112113313331333133313231121131211111133133313331312111113331121131 
  << |  | C111112111133131121133133313331333132311211312111111331333133313121111133311211313 
  >> |  |