\(\begin{array}{l}\left\{ \begin{array}{l}\mathop {( - 1)}\nolimits^3 = - 1\\\mathop {( - 2)}\nolimits^3 = - 8\end{array} \right\} = - 1 > - 8\\\\\left\{ \begin{array}{l}\mathop {( - 2)}\nolimits^4 = 16\\\mathop {( - 3)}\nolimits^4 = 81\end{array} \right\} = 81 > 16\\\\\left\{ \begin{array}{l}\mathop {( - 1)}\nolimits^9 = - 1\\\mathop {( - 2)}\nolimits^2 = 4\end{array} \right\} = 4 > - 1\\\\\left\{ \begin{array}{l}\mathop {( - 3)}\nolimits^4 = 81\\\mathop {( - 4)}\nolimits^3 = - 64\end{array} \right\} = 81 > - 64\end{array}\)