#include <iostream>
using namespace std;
int p[100000][100000];
int main(){
	int n,a,b,c,d,x,y;
	cin>>n;
	for (int i=1;i<=n;i++){
		cin>>a>>b>>c>>d;
		for (int j=a;j<=a+c;j++){
			for (int k=b;k<=b+d;k++){
				p[j][k]=i;
			}
		}
	} 
	cin>>x>>y;
	if (p[x][y]==0){
		cout<<-1;
		return 0;
	}
	cout<<p[x][y];
	return 0;
} 

谢谢大佬