#include <bits/stdc++.h>
using namespace std;
int main() {
  long s, v1, v2, t1, t2;
  cin >> s >> v1 >> v2 >> t1 >> t2;
  if ((s * v1 + 2 * t1) < (s * v2 + 2 * t2)) cout << "First";
  if ((s * v1 + 2 * t1) > (s * v2 + 2 * t2)) cout << "Second";
  if ((s * v1 + 2 * t1) == (s * v2 + 2 * t2)) cout << "Friendship";
  return 0;
}
