#include<iostream>
using namespace std;
bool judge(int x0,int y0,int dx,int dy, int a,int b){
    if((x0<=a&&a<=x0+dx)&&(y0<=b&&b<=y0+dy)){
        return true;
    }
    else{
        return false;
    }
}
int main(){
    unsigned int n, x, y, a, b, i;
    unsigned int pos[10005][3];
    std::ios::sync_with_stdio(false);
    cin >> n;
    for(i=1;i<=n;i++){
        cin >> pos[i][0];
        cin >> pos[i][1];
        cin >> pos[i][2];
        cin >> pos[i][3];
    } 
    cin >> a >> b;
    for(i=n;i>=1;i--){
        if(judge(pos[i][0],pos[i][1],pos[i][2],pos[i][3],a,b)){
            cout << i << endl;
            return 0;
        }
        
    }
    cout << -1 << endl;
    return 0;
}