#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "debug.h"
#else
#define dbg(...) 47
#endif
#define int long long
constexpr int inf = 1e18;
signed main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
int sz = 1;
vector<array<int, 3>> a;
for (int i = 0; i < n; i++) {
int c, f, v;
cin >> c >> f >> v;
sz += c;
a.push_back({c, f, -v});
}
int m;
cin >> m;
for (int i = 0; i < m; i++) {
int c, f, v;
cin >> c >> f >> v;
a.push_back({-c, f, v});
}
ranges::sort(a, [&](auto x, auto y) {
if (x[1] == y[1]) return x[0] > y[0];
return x[1] > y[1];
});
vector<int> dp(sz, -inf);
dp[0] = 0;
int ans = 0;
for (auto [c, f, v] : a) {
auto dp_nxt = dp;
for (int i = 0; i < sz; i++) {
int j = i - c;
if (j >= 0 && j < sz && dp[j] != -inf) {
dp_nxt[i] = max(dp_nxt[i], dp[j] + v);
}
}
swap(dp, dp_nxt);
}
cout << ranges::max(dp) << '\n';
return 0;
}
