#include <bits/stdc++.h>
using namespace std;
int main() {
  long long a, b, c, d, e;
  cin >> a >> b >> c >> d >> e;
  if ((a * b + 2 * d) < (a * c + 2 * e))
    cout << "First";
  else if ((a * b + 2 * d) > (a * c + 2 * e))
    cout << "Second";
  else if ((a * b + 2 * d) == (a * c + 2 * e))
    cout << "Friendship";
}
