#include <bits/stdc++.h>
using namespace std;
const int inf = 0x3fffffff;
const int mod = 1e9 + 7;
const double eps = 1e-8;
const double pi = acos(-1);
const int maxn = 1e5 + 7;
int main() {
  int s, v1, v2, t1, t2;
  while (cin >> s >> v1 >> v2 >> t1 >> t2) {
    int First = s * v1 + t1 * 2;
    int Second = s * v2 + t2 * 2;
    if (First < Second)
      puts("First");
    else if (Second < First)
      puts("Second");
    else
      puts("Friendship");
  }
  return 0;
}
