|  | C1111233131211111211113313331333133313112113121111113313331211113313331333133313231313231 
  >> |  | C111123313121111121111331333133313331311211312111111331333121111331333133313331323131323 
  << |  | C1111233131211111211113313331333133313112113121111113313331211113313331333133313231313233 
  >> |  |