#include <bits/stdc++.h>
using namespace std;
#define int long long
#define endl "\n"
 
struct edges {
    int a, b, weight;
    bool operator<(const edges& other) const {
        return weight < other.weight;
    }
};
 
int n, k, m, par[1000009];
 
int find(int x) {
    if (par[x] != x) par[x] = find(par[x]); 
    return par[x];
}
 
bool join(int a, int b) {
    int u = find(a), v = find(b);
    if (u == v) return false;
    par[v] = u;
    return true;
}
 
signed main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
 
    bool flag = false;
 
    while (cin >> n) {
        vector<edges> edge;
        int ans1 = 0, ans2 = 0;
 
        for (int i = 0; i <= n; i++) par[i] = i;
 
        for (int i = 1; i < n; i++) {
            int a, b, c;
            cin >> a >> b >> c;
            ans1 += c;
        }
 
        if (flag) cout << endl;
        flag = true;
 
        cin >> k;
        for (int i = 0; i < k; i++) {
            int a, b, c;
            cin >> a >> b >> c;
            edge.push_back({a, b, c});
        }
 
        cin >> m;
        for (int i = 0; i < m; i++) {
            int a, b, c;
            cin >> a >> b >> c;
            edge.push_back({a, b, c});
        }
 
        sort(edge.begin(), edge.end());
 
        for (int i = 0; i <= n; i++) par[i] = i;
 
        for (auto &e : edge) {
            if (join(e.a, e.b)) ans2 += e.weight;
        }
 
        cout << ans1 << endl << ans2 << endl;
    }
}
 

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