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