|  | C31231211111133131211113313331333133112111133133313231333133313331333132313331121131 
  >> |  | C3123121111113313121111331333133313311211113313331323133313331333133313231333112113 
  << |  | C31231211111133131211113313331333133112111133133313231333133313331333132313331121133 
  >> |  |