|  | C31231211113313121211113313331333133313331213331333133313231123313331333132313231323131 
  >> |  | C3123121111331312121111331333133313331333121333133313331323112331333133313231323132313 
  << |  | C31231211113313121211113313331333133313331213331333133313231123313331333132313231323133 
  >> |  |