Xi yang zhe xue shi gang / Xi yang zhe xue shi hua/ Xi yang zhe xue shi/ Yin du zhe xue shi gang/ Xi yang zhe xue shi gang /. Xia ce. Xi fang zhe xue shi/. Shang. Xi fang zhe xue shi/. Shang ce. Zhong guo zhe xue shi jiang / Xi fang zhe xue shi/. Xia. Xi yang zhe xue gu shi/