#include<iostream>
using namespace std;
int a[
12121],b[
12121],c[
12121],d[
12121],g[
12121],k[
12121],e,f,ans=-
1;
int main ()
{
int n;
cin>>n;
for(
int ii=
1;ii<=n;ii++)
{
cin>>a[ii]>>b[ii]>>g[ii]>>k[ii];
c[ii]=a[ii]+g[ii];d[ii]=b[ii]+k[ii];
}
cin>>e>>f;
for(
int i=
1;i<=n;i++)
{
if(e>=a[i]&&e<=c[i]&&f>=b[i]&&f<=d[i])ans=i;
}
cout<<ans;
return 0;
}
