#include<bits/stdc++.h>
using namespace std;
int a[100005],b[100005],g[100005],k[100005],n,x,y;
int main(){
cin>>n;
for(int i=1;i<=n;i++)cin>>a[i]>>b[i]>>g[i]>>k[i];
cin>>x>>y;
for(int i=n;i>=1;i--){
if(a[i]<=x&&a[i]+g[i]>=x&&b[i]<=y&&b[i]+k[i]>=y){
cout<<i;
return 0;
}
}
cout<<"-1";
return 0;
}
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