#include <bits/stdc++.h>
using namespace std;
int main() {
  int s, v1, v2, t1, t2;
  cin >> s >> v1 >> v2 >> t1 >> t2;
  if (((v1 * s) + (2 * t1)) > ((v2 * s) + (2 * t2))) cout << "Second";
  if (((v1 * s) + (2 * t1)) < ((v2 * s) + (2 * t2))) cout << "First";
  if (((v1 * s) + (2 * t1)) == ((v2 * s) + (2 * t2))) cout << "Friendship";
}
