|  | C312312111111331312111133133313331331121111331323221211113313331333133313311211113311211211 
  >> |  | C31231211111133131211113313331333133112111133132322121111331333133313331331121111331121121 
  << |  | C312312111111331312111133133313331331121111331323221211113313331333133313311211113311211213 
  >> |  |