The judges have worked hard, please distinguish the calligraphy of Wu Zhengwu, Zhao Mengfu, Zhang Xu, and Huai Su. Thank you The judges have worked hard, please distinguish the calligraphy of Wu Zhengwu, Zhao Mengfu, Zhang Xu, and Huai Su. Thank you The judges have worked hard, please distinguish the calligraphy of Wu Zhengwu, Zhao Mengfu, Zhang Xu, and Huai Su. Thank you The judges have worked hard, please distinguish the calligraphy of Wu Zhengwu, Zhao Mengfu, Zhang Xu, and Huai Su. Thank you The judges have worked hard, please distinguish the calligraphy of Wu Zhengwu, Zhao Mengfu, Zhang Xu, and Huai Su. Thank you The judges have worked hard, please distinguish the calligraphy of Wu Zhengwu, Zhao Mengfu, Zhang Xu, and Huai Su. Thank you The judges have worked hard, please distinguish the calligraphy of Wu Zhengwu, Zhao Mengfu, Zhang Xu, and Huai Su. Thank you The judges have worked hard, please distinguish the calligraphy of Wu Zhengwu, Zhao Mengfu, Zhang Xu, and Huai Su. Thank you The judges have worked hard, please distinguish the calligraphy of Wu Zhengwu, Zhao Mengfu, Zhang Xu, and Huai Su. Thank you