 For example, for p = 2 we improve the dependence on \epsilon from \frac{1{\epsilon^4} to an optimal \frac{1}{\epsilon^2}.
<clarity>  For example, for p = 2 we improve the dependence on \epsilon from \frac{1{\epsilon^4} to an optimal \frac{1}{\epsilon^2}.
 For example, for p = 2 we improve the {\epsilon^4} to an optimal \frac{1}{\epsilon^2}.