#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, f1, f2, p1, p2;
  cin >> n >> f1 >> f2 >> p1 >> p2;
  long long sum1 = (n * f1) + (2 * p1);
  long long sum2 = (n * f2) + (2 * p2);
  if (sum1 < sum2) {
    cout << "First";
  } else if (sum2 < sum1) {
    cout << "Second";
  } else
    cout << "Friendship";
  return 0;
}
