#include <bits/stdc++.h>
using namespace std;
void solve() {
  int s, v1, v2, t1, t2;
  cin >> s >> v1 >> v2 >> t1 >> t2;
  int t_first = 0;
  int t_second = 0;
  t_first = v1 * s + 2 * t1;
  t_second = v2 * s + 2 * t2;
  if (t_first < t_second) {
    cout << "First" << endl;
  } else if (t_first > t_second) {
    cout << "Second" << endl;
  } else {
    cout << "Friendship" << endl;
  }
}
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  cout.tie(nullptr);
  srand(chrono::high_resolution_clock::now().time_since_epoch().count());
  solve();
}
