|  | C1311213331333132332133313331333133313331333133313331333131211113313231333131133131333131 
  >> |  | C131121333133313233213331333133313331333133313331333133313121111331323133313113313133313 
  << |  | C1311213331333132332133313331333133313331333133313331333131211113313231333131133131333133 
  >> |  |