#include using namespace std; const long long MOD = 998244353; const int MAX = 55; long long f[MAX]; int t[MAX], a[MAX], b[MAX]; int main() { int n; cin >> n; for (int i = 2; i <= n; i++) { cin >> t[i] >> a[i] >> b[i]; } int q; cin >> q; for (int i = 0; i < q; i++) { long long x; cin >> x; memset(f, 0, sizeof(f)); f[0] = 1; f[1] = x; for (int j = 2; j <= n; j++) { if (t[j] == 1) { f[j] = (f[a[j]] + f[b[j]]) % MOD; } else if (t[j] == 2) { f[j] = a[j] * f[b[j]] % MOD; } else { f[j] = (f[a[j]] * f[b[j]]) % MOD; } } cout << f[n] << endl; } }