C3123223313331322121111331333133313331311331133133313331312111133112211211311   >>    C312322331333132212111133133313331333131133113313331333131211113311221121131   <<    C3123223313331322121111331333133313331311331133133313331312111133112211211313   >>      C3123223313331322121111331333133313331311331133133313331312111133112211211312   >>