|  | C1311213331333132332133313331333133313331333133313331333133313331311233133313231322131 
  >> |  | C131121333133313233213331333133313331333133313331333133313331333131123313331323132213 
  << |  | C1311213331333132332133313331333133313331333133313331333133313331311233133313231322133 
  >> |  |