#include <bits/stdc++.h>
using namespace std;
int s, a1, a2, b1, b2, f1, f2;
int main() {
  cin >> s >> a1 >> a2 >> b1 >> b2;
  for (int i = 0; i < s; i++) {
    f1 += a1;
    f2 += a2;
  }
  f1 += b1 * 2;
  f2 += b2 * 2;
  if (f1 == f2)
    cout << "Friendship";
  else if (f1 < f2)
    cout << "First";
  else
    cout << "Second";
  return 0;
}
