#include <bits/stdc++.h>
using namespace std;
int T[200];
int main() {
  int z = 0, y = 0, S, F, x = 0;
  int t, a, m, n, c;
  bool d = true, k = false;
  cin >> z >> y >> x >> m >> n;
  F = z * y + m * 2;
  S = z * x + n * 2;
  if (F < S) {
    cout << "First";
  } else if (F > S) {
    cout << "Second";
  } else {
    cout << "Friendship";
  }
  return 0;
}
