#include<bits/stdc++.h>

using namespace std;

int a[10001],b[10001],g[10001],k[10001];

int main()
{

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