#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(false);
  int s, v1, v2, t1, t2, a, b;
  cin >> s >> v1 >> v2 >> t1 >> t2;
  a = s * v1 + 2 * t1;
  b = s * v2 + 2 * t2;
  if (a < b)
    cout << "First";
  else if (a > b)
    cout << "Second";
  else
    cout << "Friendship";
  return 0;
}
