|  | C31231211111133131211113313331333133112111133133313231333133313331323133313123121 
  >> |  | C3123121111113313121111331333133313311211113313331323133313331333132313331312312 
  << |  | C31231211111133131211113313331333133112111133133313231333133313331323133313123123 
  >> |  |