#include<bits/stdc++.h>
using namespace std;
long long n,m,a[10001],l1[20002],l2[20002],x[20002],y[20002],xxx,yyy,k,s;
int main(){
	cin>>n;
	for(int i=1;i<=n;i++)
		cin>>l1[i]>>l2[i]>>x[i]>>y[i];
	cin>>xxx>>yyy;
	for(int i=n;i>=1;i--)
	{
		if(l1[i]+x[i]>=xxx&&l1[i]<=xxx&&l2[i]+y[i]>=yyy&&y[i]<=yyy)
		{
			cout<<i;
			s=1;
		}
	}
	if(s==0)
	    cout<<-1;
    return 0;
}