Pu tong sheng wu xue Huan jing sheng wu xue huan jing sheng wu xue Yun dong sheng li xue Hai yang sheng wu xue Pu tong sheng wu hua xue/ Pu tong dong wu xue/ Shui sheng sheng wu xue Pu tong sheng wu xue/. Xia. Gu sheng wu xue