#include <bits/stdc++.h>
using namespace std;
string st = "v<^>";
int main(int argc, char *argv[]) {
  cout.sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  cerr.tie(0);
  long long s;
  long long v1, v2, t1, t2;
  while (cin >> s >> v1 >> v2 >> t1 >> t2) {
    long long x1 = t1 + v1 * s + t1;
    long long x2 = t2 + v2 * s + t2;
    string ans;
    if (x1 == x2)
      ans = "Friendship";
    else if (x1 < x2)
      ans = "First";
    else {
      assert(x1 > x2);
      ans = "Second";
    }
    cout << ans << endl;
  }
}
