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