C1311213331333132332133313331333133313331311331333133313331312111133132332331   >>    C131121333133313233213331333133313331333131133133313331333131211113313233233   <<    C1311213331333132332133313331333133313331311331333133313331312111133132332333   >>      C1311213331333132332133313331333133313331311331333133313331312111133132332332   >>