|  | C1311213331333132332133313331333133313331333133313331333133313331312111112111113231311131 
  >> |  | C131121333133313233213331333133313331333133313331333133313331333131211111211111323131113 
  << |  | C1311213331333132332133313331333133313331333133313331333133313331312111112111113231311133 
  >> |  |