(1//2 * (1//2)^2 * (-2))^3 * (4 * 1//2 *(-2)^3)^2 = (1//2 *1//4 * (-2))^3 * (2 *(-8))^2 = (1//2 *(-1//2))^3 * (-16)^2 = (-1//64) * (-256) = 4
(1//2 * (1//2)^2 * (-2))^3 * (4 * 1//2 *(-2)^3)^2 = (1//2 *1//4 * (-2))^3 * (2 *(-8))^2 = (1//2 *(-1//2))^3 * (-16)^2 = (-1//64) * (-256) = 4