C3123223313331322121111331311331333133313331311313121111332223311   >>    C312322331333132212111133131133133313331333131131312111133222331   <<    C3123223313331322121111331311331333133313331311313121111332223313   >>      C3123223313331322121111331311331333133313331311313121111332223312   >>