#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, k, t1, t2, p1, p2, s, temp, i, t, flag = 0, ct = 0, f = 0;
  vector<int> v;
  cin >> s >> t1 >> t2 >> p1 >> p2;
  if ((t1 * s + 2 * p1) > (t2 * s + 2 * p2)) {
    cout << "Second";
  } else if ((t1 * s + 2 * p1) < (t2 * s + 2 * p2)) {
    cout << "First";
  } else
    cout << "Friendship";
}
