#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
const int C = 1e5;
int main()
{
// ifstream cin("input.txt");
// ofstream cout("output.txt");
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n; cin >> n;
vector<array<int, 3>> items;
for (int i = 0; i < n; i++) {
int c, f, v; cin >> c >> f >> v;
items.push_back({f, c, -v});
}
int m; cin >> m;
for (int i = 0; i < m; i++) {
int c, f, v; cin >> c >> f >> v;
items.push_back({f, -c, v});
}
sort(items.begin(), items.end());
reverse(items.begin(), items.end());
vector<ll> dp(C + 1, -1e18);
dp[0] = 0;
for (int i = 0; i < n + m; i++) {
vector<ll> ndp(C + 1, -1e18);
for (int cc = 0; cc <= C; cc++) {
if (dp[cc] == -1e18) continue;
ndp[cc] = max(ndp[cc], dp[cc]);
if (cc + items[i][1] >= 0) ndp[cc + items[i][1]] = max(ndp[cc + items[i][1]], dp[cc] + items[i][2]);
}
swap(dp, ndp);
}
ll ans = 0;
for (int cc = 0; cc <= C; cc++) ans = max(ans, dp[cc]);
cout << ans << '\n';
}
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