|  | C31231211111133131211113313331333133112111133133312111111331333133313331333133313332212323131 
  >> |  | C3123121111113313121111331333133313311211113313331211111133133313331333133313331333221232313 
  << |  | C31231211111133131211113313331333133112111133133312111111331333133313331333133313332212323133 
  >> |  |