$\sqrt[A]{A}\frac{A}{A}\frac{\frac{A}{A}}{\frac{A}{A}}\frac{\sqrt[A]{A}}{A}\stackrel{\stackrel{A}{A}}{A}\underset{\underset{A}{A}}{A}\underset{\underset{A}{\overset{A}{A}}}{\overset{\underset{A}{\overset{A}{A}}}{A}}$

$\sqrt[A]{A}\frac{A}{A}\frac{\frac{A}{A}}{\frac{A}{A}}\frac{\sqrt[A]{A}}{A}\stackrel{\stackrel{A}{A}}{A}\underset{\underset{A}{A}}{A}\underset{\underset{A}{\overset{A}{A}}}{\overset{\underset{A}{\overset{A}{A}}}{A}}$