#include <bits/stdc++.h>
using namespace std;
template <typename T>
ostream &operator<<(ostream &cout, vector<T> &a) {
  for (size_t i = 0; i < a.size(); ++i) cout << a[i] << " ";
  return cout;
}
template <typename T>
ostream &operator<<(ostream &cout, vector<vector<T> > &a) {
  for (size_t i = 0; i < a.size(); ++i) cout << a[i] << endl;
  return cout;
}
int main() {
  ios_base::sync_with_stdio(0);
  long long s, v1, v2, t1, t2;
  cin >> s >> v1 >> v2 >> t1 >> t2;
  if (s * v1 + 2 * t1 < s * v2 + 2 * t2)
    cout << "First" << endl;
  else if (s * v1 + 2 * t1 > s * v2 + 2 * t2)
    cout << "Second" << endl;
  else
    cout << "Friendship" << endl;
  return 0;
}
