#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

struct mantaiko{
  int price = 0;
  int hot = 0;
};

int main(){
    int n, m, p, h, t;
    cin >> n;
    mantaiko ideal[n];
    for (int i = 0; i < n; i++){
        cin >> p >> h;
        ideal[i].price = p;
        ideal[i].hot = h;
    }
    cin >> m;
    mantaiko shop[m];
    int count[m] = {};
    for (int i = 0; i < m; i++){
        cin >> p >> h;
        shop[i].price = p;
        shop[i].hot = h;
    }
    
    t = 0;
    for (auto y : shop){
        for (auto x : ideal){
            if (x.price >= y.price && x.hot <= y.hot){
                count[t] += 1;
            }
        }
        t++;
    }
    
    t = 0;
    for (auto y : count){
        t = max(t, y);
    }
    
     for (int i = 0; i < m; i++){
        if (t == count[i])
            cout << i+1 << endl;
    }
    return 0;

}