#include <bits/stdc++.h>
using namespace std;
int main() {
  int s, v1, v2, p1, p2;
  cin >> s >> v1 >> v2 >> p1 >> p2;
  int a = (s * v1) + 2 * p1;
  int b = (s * v2) + 2 * p2;
  if (a == b)
    cout << "Friendship\n";
  else if (a > b) {
    cout << "Second\n";
  } else
    cout << "First\n";
  return 0;
}
