#include <bits/stdc++.h>
using namespace std;
int main() {
  int s, a, b, t, u;
  cin >> s >> a >> b >> t >> u;
  if (2 * t + (s * a) < 2 * u + (s * b))
    cout << "First";
  else if (2 * t + (s * a) == 2 * u + (s * b))
    cout << "Friendship";
  else
    cout << "Second";
  return 0;
}
