C1311213331333132332133313331333133313331333133313331333133313332112323331   >>    C131121333133313233213331333133313331333133313331333133313331333211232333   <<    C1311213331333132332133313331333133313331333133313331333133313332112323333   >>      C1311213331333132332133313331333133313331333133313331333133313332112323332   >>