#include<bits/stdc++.h>
using namespace std;


int n;
int dx,dy,ans;
int x[100005],y[100005],xx[100005],yy[100005];
signed main(){
	cin >> n;
	for(int i = 1 ; i <= n ; i++){
		cin >> x[i] >> y[i] >> xx[i] >> yy[i];
	}
	cin >> dx >> dy;
	ans = -1;
	for(int i = 1 ; i <= n ; i++){
		if(dx >= x[i] && dx <= x[i] + xx[i] && dy >= y[i] && dy <= yy[i]){
			ans = i;
		}
	}
	cout << ans; 
	return 0;
}

真不知道这怎么wa的.............