C1311213331333132332133313331333133313331333133313331333133313332112323311   >>    C131121333133313233213331333133313331333133313331333133313331333211232331   <<    C1311213331333132332133313331333133313331333133313331333133313332112323313   >>      C1311213331333132332133313331333133313331333133313331333133313332112323312   >>