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