#include <bits/stdc++.h>
using namespace std;
long long MAXN = 9223372036854775807, mod = 998244353;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long T = 1;
  for (long long t = 0; t < T; t++) {
    long long n, s1, s2, p1, p2;
    cin >> n >> s1 >> s2 >> p1 >> p2;
    long long time1 = s1 * n + 2 * p1;
    long long time2 = s2 * n + 2 * p2;
    if (time1 < time2)
      cout << "First";
    else if (time2 < time1)
      cout << "Second";
    else
      cout << "Friendship";
  }
  return 0;
}
