|  | C1311213331333132332133313331333133313331333133313331333133313331323132313331313121 
  >> |  | C131121333133313233213331333133313331333133313331333133313331333132313231333131312 
  << |  | C1311213331333132332133313331333133313331333133313331333133313331323132313331313123 
  >> |  |