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