#include <cstdio>
#include <iostream>
#include <string>
#include <sstream>
#include <stack>
#include <algorithm>
#include <cmath>
#include <queue>
#include <map>
#include <set>
#include <cstdlib>
#include <bitset>
#include <tuple>
#include <assert.h>
#include <deque>
#include <bitset>
#include <iomanip>
#include <limits>
#include <chrono>
#include <random>
#include <array>
#include <unordered_map>
#include <functional>
#include <complex>

template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }

const long long MAX = 5100000;
const long long INF = 1LL << 60;
const long long mod = 1000000007LL;
//const long long mod = 998244353LL;

using namespace std;
typedef unsigned long long ull;
typedef long long ll;



int main()
{
	/*
	cin.tie(nullptr);
	ios::sync_with_stdio(false);
	*/

	ll n; scanf("%lld", &n);
	vector<ll> a(n), b(n); for (ll i = 0; i < n; i++) scanf("%lld %lld", &a[i], &b[i]);
	ll m; scanf("%lld", &m);
	vector<pair<ll, ll>> cnt(m); for (ll i = 0; i < m; i++) cnt[i].second = i + 1;
	for (ll i = 0; i < m; i++) {
		ll x, y; scanf("%lld %lld", &x, &y);
		for (ll j = 0; j < n; j++) {
			if (x <= a[j] && y >= b[j]) cnt[i].first++;
		}
	}
	sort(cnt.rbegin(), cnt.rend());
	ll mx = cnt[0].first;
	if (mx == 0) {
		puts("0");
		return 0;
	}
	vector<ll> res;
	for (ll i = 0; i < m; i++) {
		if (cnt[i].first == mx) res.push_back(cnt[i].second);
	}
	sort(res.begin(), res.end());
	for (ll i = 0; i < res.size(); i++) printf("%lld\n", res[i]);
	return 0;
}