Let (Wt)(W_t)(Wt) be a standard Brownian motion and let Mt=max0≤u≤tWuM_t = \max_{0 \le u \le t} W_uMt=max0≤u≤tWu be its running maximum. For y≥max(x,0)y \ge \max(x, 0)y≥max(x,0), compute