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