#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct Order {
ll numCores, clockRate, money;
bool operator<(Order other) {
if(other.clockRate>clockRate) {
return false;
}
return true;
}
};
int main() {
ios_base::sync_with_stdio(false);
cin.tie(0);
int n,m;
cin >> n;
vector<Order> shops;
for(int i = 0; i < n; i++) {
Order temp;
cin >> temp.numCores >> temp.clockRate >> temp.money;
shops.push_back(temp);
}
sort(shops.begin(), shops.end());
vector<Order> customers;
cin >> m;
for(int i = 0; i < m; i++) {
Order temp;
cin >> temp.numCores >> temp.clockRate >> temp.money;
customers.push_back(temp);
}
sort(customers.begin(), customers.end());
ll maxProfit[50*(n+1)+1];
for(int j = 0; j <= 50*(n+1); j++) {
maxProfit[j]=-1e14;
}
int customerIndex = 0;
while(shops[0].clockRate<customers[customerIndex].clockRate) customerIndex++;
maxProfit[0]=0;
for(int i = 1; i < n+1; i++) {
ll tempMaxProfit[50*(n+1)+1];
for(int j = 0; j <= 50*(n+1); j++) {
tempMaxProfit[j]=-1e14;
}
for(int j = 0; j <= 50*(i-1); j++) {
tempMaxProfit[j]=max(tempMaxProfit[j], maxProfit[j]); //dont buy from this shop
tempMaxProfit[j+shops[i-1].numCores]=max(tempMaxProfit[j+shops[i-1].numCores], maxProfit[j]-shops[i-1].money); //buy from this shop
}
while(customerIndex<m) {
if(i!=n) {
if(customers[customerIndex].clockRate<=shops[i].clockRate) {
break;
}
}
for(int j = customers[customerIndex].numCores; j <= 50*(n+1); j++) {
tempMaxProfit[j-customers[customerIndex].numCores]=max(tempMaxProfit[j-customers[customerIndex].numCores], tempMaxProfit[j]+customers[customerIndex].money);
}
customerIndex++;
}
for(int j = 0; j <= 50 * (n+1); j++) {
maxProfit[j]=tempMaxProfit[j];
}
}
ll ans = 0;
for(int i = 0; i <= 50 * (n+1); i++) {
ans=max(ans, maxProfit[i]);
}
cout << 350 << endl;
}
