|  | C13112133313331323321333133313331333133313331333133313331333133313331312111111331322131 
  >> |  | C1311213331333132332133313331333133313331333133313331333133313331333131211111133132213 
  << |  | C13112133313331323321333133313331333133313331333133313331333133313331312111111331322133 
  >> |  |