C1311213331333132332133313331333133313331333131133132332313232231   >>    C131121333133313233213331333133313331333133313113313233231323223   <<    C1311213331333132332133313331333133313331333131133132332313232233   >>      C1311213331333132332133313331333133313331333131133132332313232232   >>