|  | C312312111111331312111133133313331333121111121133133313112331312111133133313331123121 
  >> |  | C31231211111133131211113313331333133312111112113313331311233131211113313331333112312 
  << |  | C312312111111331312111133133313331333121111121133133313112331312111133133313331123123 
  >> |  |