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