C1311213331333132332133313331333133313331333133313331333133313331121333311   >>    C131121333133313233213331333133313331333133313331333133313331333112133331   <<    C1311213331333132332133313331333133313331333133313331333133313331121333313   >>      C1311213331333132332133313331333133313331333133313331333133313331121333312   >>