#include <bits/stdc++.h>

using namespace std;

int main(){
    int n;
    int x;
    int y;
    cin >> n >> x >> y;
    for(int a0 = 0; a0 < n; a0++){
        int latitude;
        int longitude;
        int height;
        int points;
        cin >> latitude >> longitude >> height >> points;
        // your code goes here
    }
    cout<<"5";
}