C3123223313331322121111331333131133133313331311331333133313133311   >>    C312322331333132212111133133313113313331333131133133313331313331   <<    C3123223313331322121111331333131133133313331311331333133313133313   >>      C3123223313331322121111331333131133133313331311331333133313133312   >>