""" https://yukicoder.me/problems/no/623 多項式を出すのは大変だが、答えなら別に大変じゃない """ from sys import stdin n = int(stdin.readline()) tab = [None,None] for i in range(n-1): t,a,b = map(int,stdin.readline().split()) tab.append((t,a,b)) q = int(stdin.readline()) x = list(map(int,stdin.readline().split())) mod = 998244353 for loop in range(q): nx = x[loop] f = [1,nx] for j in range(2,n+1): #print (j) t,a,b = tab[j] if t == 1: f.append(f[a] + f[b]) elif t == 2: f.append(a * f[b]) else: f.append(f[a] * f[b]) f[-1] %= mod print (f[-1])