#include #define show(x) cerr << #x << " = " << x << endl using namespace std; using ll = long long; constexpr ll MOD = 998244353; int main() { cin.tie(0); ios::sync_with_stdio(false); int N; cin >> N; vector f(N + 1); using T = tuple; vector query(N + 1); for (int i = 2; i <= N; i++) { int t, a, b; cin >> t >> a >> b; query[i] = make_tuple(t, a, b); } f[0] = 1; int Q; cin >> Q; for (int q = 0; q < Q; q++) { ll x; cin >> x; f[1] = x; for (int i = 2; i <= N; i++) { const int t = get<0>(query[i]); const int a = get<1>(query[i]); const int b = get<2>(query[i]); if (t == 1) { f[i] = (f[a] + f[b]) % MOD; } else if (t == 2) { f[i] = (a * f[b]) % MOD; } else { f[i] = (f[a] * f[b]) % MOD; } } cout << f[N] << endl; } return 0; }