|  | C31231211113313121211113313331333132313331323312111133131133133313331333133313331333132322123131131 
  >> |  | C3123121111331312121111331333133313231333132331211113313113313331333133313331333133313232212313113 
  << |  | C31231211113313121211113313331333132313331323312111133131133133313331333133313331333132322123131133 
  >> |  |