# include<bits/stdc++.h>
using namespace std;
int aList[10000][4]={}, n, i=0, j, k, x, y, count=0;
int main(){
    cin>>n;
    for (;i<n;++i){
        cin>>aList[i][0]>>aList[i][1]>>j>>k;
        aList[i][2]= aList[i][0]+j;
        aList[i][3] =aList[i][1]+k;
    }cin>>x>>y;
    for (i=0;i<n;++i) if (x>=aList[i][0]&&x<=aList[i][2]&&y>=aList[i][1]&&y<=aList[i][3]) ++::count;
    if (::count==0) --::count;
    cout<<::count;
}