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