|  | C312312111111331312111133133313331331121111331323221211113313331333133313332323321 
  >> |  | C31231211111133131211113313331333133112111133132322121111331333133313331333232332 
  << |  | C312312111111331312111133133313331331121111331323221211113313331333133313332323323 
  >> |  |