N = int(input())
TAB = [tuple(map(int, input().split())) for _ in range(N - 1)]
Q = int(input())
X = map(int, input().split())
MOD = 998244353

for x in X:
    table = [1, x] + [0] * (N - 1)
    for i, (t, a, b) in enumerate(TAB, 2):
        if t == 1:
            table[i] = table[a] + table[b]
        elif t == 2:
            table[i] = a * table[b]
        else:
            table[i] = table[a] * table[b]
        table[i] %= MOD
    print(table[-1])