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