|  | C31231211111133131211113313331333133112111133133313331312111133132313331333133313233113131 
  >> |  | C3123121111113313121111331333133313311211113313331333131211113313231333133313331323311313 
  << |  | C31231211111133131211113313331333133112111133133313331312111133132313331333133313233113133 
  >> |  |