C1311213331333132332133313331333133313331333133313331333133313331122213223331   >>    C131121333133313233213331333133313331333133313331333133313331333112221322333   <<    C1311213331333132332133313331333133313331333133313331333133313331122213223333   >>      C1311213331333132332133313331333133313331333133313331333133313331122213223332   >>