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