#include<bits/stdc++.h>

using namespace std;

int c[10001],d[10001],e[10001],f[10001];

int main()

{

int n,a,b,g,k,x,y;
cin>>n;
for(int i=1;i<=n;++i)
{
	cin>>a>>b>>g>>k;
	c[i]=a;d[i]=a+g;
	e[i]=b;f[i]=b+k;
}
cin>>x>>y;
for(int i=n;i>=1;--i)
if(x>=c[i]&&x<=d[i]&&y>=e[i]&&y<=f[i])
{
	cout<<i;
	return 0;
}
cout<<"-1";
return 0;

}