|  | C13112133313331323321333133313331333133313331333133313331333133313121211113313331123311 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331312121111331333112331 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313121211113313331123313 
  >> |  |