#include<bits/stdc++.h>
using namespace std;
int n,a,b,x,y;
struct node{
	int zx,zy,yx,yy;
}q[1005];
int main()
{
	cin>>n;
	for(int i=1;i<=n;i++)
	{
		cin>>q[i].zx>>q[i].zy>>a>>b;
		q[i].yx=q[i].zx+a;
		q[i].yy=q[i].zy+b;
	}	
	cin>>x>>y;
	for(int i=n;i>=1;i--)
	{
		if(q[i].yx>=x&&q[i].yy>=y&&q[i].zx<=x&&q[i].zy<=y)
		{
			cout<<i;
			return 0;
		}
	}
	cout<<-1;
	return 0;
}