#include <bits/stdc++.h>

using namespace std;

#define REP(i,n) for(int i=0; i<(int)(n); i++)

int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);

  int n; cin >> n;
  vector<int> a(n), b(n);
  REP (i, n) cin >> a[i] >> b[i];
  int m; cin >> m;
  vector<int> x(m), y(m);
  REP (i, m) cin >> x[i] >> y[i];

  vector<int> cnt(m + 1);
  REP (i, n) REP (j, m) {
    if (x[j] <= a[i] && y[j] >= b[i])
      cnt[j]++;
  }
  
  int target = *max_element(cnt.begin(), cnt.end());
  if (target == 0)
    cout << 0 << endl;
  else {
    REP (i, m) if (cnt[i] == target) cout << i + 1 << " ";
    cout << endl;
  }
  
  return 0;
}