韩潮苏海

Explanation: Refers to the Tang Dynasty and Song Han Yu Shi article magnificent, as the ocean waves. 　　Source: Qing Yang Yuhui "<Advising Learning> Postscript": "View of the up and down five thousand, nine miles vertical and horizontal, straight and almost Han Chao Su Hai, then tantamount to read" by Shih Wen, "Yan."