|  | C31231211113313121211113313331333133313311211331333133313331311331331123313231323221 
  >> |  | C3123121111331312121111331333133313331331121133133313331333131133133112331323132322 
  << |  | C31231211113313121211113313331333133313311211331333133313331311331331123313231323223 
  >> |  |