\int_{-e}^{e} \int_{-e}^{e} \left( \frac{e^{e^e}}{e^e} - \frac{e^e}{e} - e - \frac{e^{e^e - e}}{e^{ee}} - \frac{ee}{e} - \frac{e^{e-e}}{e} - e \right) \, de \, de \int_{-e}^{e} \int_{-e}^{e} \left( \frac{e^{e^e}}{e^e} - \frac{e^e}{e} - e - \frac{e^{e^e - e}}{e^{ee}} - \frac{ee}{e} - \frac{e^{e-e}}{e} - e \right) \, de \, de \int_{-e}^{e} \int_{-e}^{e} \left( \frac{e^{e^e}}{e^e} - \frac{e^e}{e} - e - \frac{e^{e^e - e}}{e^{ee}} - \frac{ee}{e} - \frac{e^{e-e}}{e} - e \right) \, de \, de \int_{-e}^{e} \int_{-e}^{e} \left( \frac{e^{e^e}}{e^e} - \frac{e^e}{e} - e - \frac{e^{e^e - e}}{e^{ee}} - \frac{ee}{e} - \frac{e^{e-e}}{e} - e \right) \, de \, de