#include <bits/stdc++.h>
using namespace std;
int main() {
  int s, v, vv, t, tt;
  cin >> s >> v >> vv >> t >> tt;
  long a, aa;
  a = s * v + t + t;
  aa = s * vv + tt + tt;
  if (a > aa)
    cout << "Second";
  else if (a < aa)
    cout << "First";
  else
    cout << "Friendship";
}
