#include<bits/stdc++.h> using namespace std; int c[10001],d[10001],e[10001],f[10001]; int main() { int n,a,b,g,k,x,y; cin>>n; for(int i=1;i<=n;++i) { cin>>a>>b>>g>>k; c[i]=a;d[i]=a+g; e[i]=b;f[i]=b+k; } cin>>x>>y; for(int i=n;i>=1;--i) if(x>=c[i]&&x<=d[i]&&y>=e[i]&&y<=f[i]) { cout<<i; return 0; } cout<<"-1"; return 0; }