Huan jing shui zhi gong cheng xue/ huan jing gong cheng xue Zui xin tu shi ba gong cheng xue/ Fan ying dui an quan gong cheng xue/ Shui tu bao chi gong cheng xue/ Zhong yao pao zhi gong cheng xue/ Ren xing xue=: Ren shi gong cheng xue/ An quan ren ji gong cheng xue/ Jian ming she hui zhu yi zheng ce xue/ Huan jing gong cheng- gong cheng di zhi