#include <iostream>
//#include <fstream>
#include <cstdio>
#include <cstdlib>

using namespace std;
int main()
{

int n=0;

int a[n];
int b[n];
int g[n];
int k[n];
int x=0,y=0;
scanf("%d",&n);
//cin>>n;

for (int j=0;j<n;j++)
{
scanf("%d%d%d%d",&a[j],&b[j],&g[j],&k[j]);
//cin>>a[j]>>b[j]>>g[j]>>k[j];
}
scanf("%d%d",&x,&y);
//cin>>x>>y;

int i=n-1;
bool t=1;
while (1)
{
if ((x>=a[i])&&(x<=a[i]+g[i])&&(y>=b[i])&&(y<=b[i]+k

[i]))
{
t=0;
i++;
printf("%d",i);
//cout<<i+1;
break;
}
i--;

}
if (t) printf("%d",-1);//cout<<(-1);
return 0;
}