C3123121111331312121111331333133313223313232233132313331323132323223333331   >>    C312312111133131212111133133313331322331323223313231333132313232322333333   <<    C3123121111331312121111331333133313223313232233132313331323132323223333333   >>      C3123121111331312121111331333133313223313232233132313331323132323223333332   >>