C3123223313331322121111331333133313331311331133133313331333213311   >>    C312322331333132212111133133313331333131133113313331333133321331   <<    C3123223313331322121111331333133313331311331133133313331333213313   >>      C3123223313331322121111331333133313331311331133133313331333213312   >>