#include <bits/stdc++.h>
using namespace std;
int s[100005];
int s1[100005];
int s2[100005];
int s3[100005];
int main(){
    int n,x,y;
    cin >> n;
    for(int i = 1;i <= n;i++){
    	int a,b,g,k;
    	cin >> a >> b >> g >> k;
    	s[i] = a;
    	s1[i] = b;
		s2[i] = g;
		s3[i] = k; 
	}
	cin >> x >> y;
	for(int i = n;i >= 1;i--){
		if(s[i] <= x && x <= s[i] + s2[i] && s1[i] <= y && y <= s1[i]+s3[i]){
			cout << i;
			return 0;
		}
		 
	}
	cout << -1;
	return 0;
}