|  | C312312111111331312111133133313331331121111331323221211113313331333133313311211111211113331311 
  >> |  | C31231211111133131211113313331333133112111133132322121111331333133313331331121111121111333131 
  << |  | C312312111111331312111133133313331331121111331323221211113313331333133313311211111211113331313 
  >> |  |