|  | C13112133313331323321333133313331333133313331333133313331333133313231333132313331312111 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331323133313231333131211 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313231333132313331312113 
  >> |  |