#include <iostream>
    #include <cstdio>
    #include <cmath>
    using namespace std;
    int x,y,z=0;
    void check(int a1,int b1,int c1,int d1)
    {
    	if((x>=a1)&&(x<=a1+c1)&&(y>=b1)&&(y<=b1+d1))
    	{
    		z=1;
    	}
    	else
    	{
    		z=0;
    	}
    }
    int ditan()
    {
    	freopen("carpet.in","r",stdin);
    	freopen("carpet.out","w",stdout);
    	int n,i,max=-1;
    	int a[10001]={0},b[10001]={0},g[10001]={0},k[10001]={0};
    	cin>>n;
    	for(i=0;i<n;i++)
    	{
    		cin>>a[i]>>b[i]>>g[i]>>k[i];
    	}
    	cin>>x>>y;
    	for(i=0;i<n;i++)
    	{
    		check(a[i],b[i],g[i],k[i]);
    		if(z==1)
    		{
    			max=i+1;
    		}
    	}
    	cout<<max;
    }
    int huhu=ditan();
    int main(){;}