#include<bits/stdc++.h>
using namespace std;
long long  n,x1[100005],x2[100005],y1[100005],y2[100005],x,y,ret=-1;
signed main(){
	scanf("%lld",&n);
	for(int i=1;i<=n;i++){
	    scanf("%lld %lld %lld %lld",x1+i,y1+i,x2+i,y2+i);
	}
	scanf("%lld %lld",&x,&y);
	for(int i=1;i<=n;i++){
		if(x>=x1[i] && x<=(x1[i]+x2[i]) && y>=y1[i] && y<=(y1[i]+y2[i]))
			ret=i;
	}
	printf("%lld",ret);
	return 0;
}