|  | C31231211113313121211113313331333132313331323312111133131133133313331333133313331331122132313233121 
  >> |  | C3123121111331312121111331333133313231333132331211113313113313331333133313331333133112213231323312 
  << |  | C31231211113313121211113313331333132313331323312111133131133133313331333133313331331122132313233123 
  >> |  |