C3123223313331322121111331333133313331333121211113313223313113231   >>    C312322331333132212111133133313331333133312121111331322331311323   <<    C3123223313331322121111331333133313331333121211113313223313113233   >>      C3123223313331322121111331333133313331333121211113313223313113232   >>