#include <bits/stdc++.h>
using namespace std;
const int mod = 1e9 + 7;
const int maxn = 10000 + 5;
const int INF = 0x3f3f3f3f;
int main() {
  int s, v1, v2, t1, t2;
  cin >> s >> v1 >> v2 >> t1 >> t2;
  int ans1 = v1 * s + 2 * t1;
  int ans2 = v2 * s + 2 * t2;
  if (ans1 < ans2)
    puts("First");
  else if (ans1 > ans2)
    puts("Second");
  else
    puts("Friendship");
  return 0;
}
