#include <bits/stdc++.h>
using namespace std;
template <class T>
inline bool chmax(T& a, T b) {
  if (a < b) {
    a = b;
    return 1;
  }
  return 0;
}
template <class T>
inline bool chmin(T& a, T b) {
  if (a > b) {
    a = b;
    return 1;
  }
  return 0;
}
int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  int s, v1, v2, t1, t2;
  cin >> s >> v1 >> v2 >> t1 >> t2;
  int fir = t1 * 2 + s * v1;
  int sec = t2 * 2 + s * v2;
  if (fir < sec)
    cout << "First" << endl;
  else if (sec < fir)
    cout << "Second" << endl;
  else
    cout << "Friendship" << endl;
  return 0;
}
