#include <bits/stdc++.h>
using namespace std;
long long int sum, ans;
map<int, int> mp;
int main() {
  int s, v, V, t, T;
  cin >> s >> v >> V >> t >> T;
  for (int i = 1; i <= s; i++) {
    sum += v;
    ans += V;
  }
  sum += t * 2;
  ans += T * 2;
  if (sum < ans) {
    cout << "First";
  } else if (ans < sum) {
    cout << "Second";
  } else if (sum == ans) {
    cout << "Friendship";
  }
}
