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