|  | C13112133313331323321333133313331333133313331333133313331333133313112331333132333331 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331311233133313233333 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313112331333132333333 
  >> |  |