#include <bits/stdc++.h>
using namespace std;
int a[10005],b[10005],g[10005],k[10005];
int main(){
    int n,x,y,ans=-1;
    cin>>n;
    for(int i=1;i<=n;i++){
    	cin>>a[i]>>b[i]>>g[i]>>k[i];
	}
    cin>>x>>y;
	for(int i=1;i<=n;i++){
		if(a[i]<=x&&x<=a[i]+g[i]&&b[i]<=y&&y<=b[i]+k[i]){
			ans=i;
		}
	}
	cout<<ans; 

	 return 0;
}