C1311213331333132332133313331333133313331333133313331333133313331312113113121   >>    C131121333133313233213331333133313331333133313331333133313331333131211311312   <<    C1311213331333132332133313331333133313331333133313331333133313331312113113123   >>      C1311213331333132332133313331333133313331333133313331333133313331312113113122   >>