|  | C1311213331333132332133313331333133313331333133313331333131211111211113313331323131232331 
  >> |  | C131121333133313233213331333133313331333133313331333133313121111121111331333132313123233 
  << |  | C1311213331333132332133313331333133313331333133313331333131211111211113313331323131232333 
  >> |  |