#include <bits/stdc++.h> using namespace std; #define int long long signed main(){ ios_base::sync_with_stdio(0); cin.tie(nullptr); cout.tie(nullptr); int n, ans = 1e18; cin >> n; for(int i = 0, u, v, c, d; i < n - 1; ++i){ cin >> u >> v >> c >> d; ans = min({ans, c, d}); }int q; cin >> q; assert(q == 1); while(q--){ int x; cin >> x; assert(x == 2); cout << ans << "\n"; } return 0; }