#include <bits/stdc++.h>
using namespace std;
int v1, t1, v2, t2, s;
int main() {
  scanf("%d %d %d %d %d", &s, &v1, &v2, &t1, &t2);
  if (v1 * s + t1 * 2 < v2 * s + t2 * 2)
    printf("First");
  else if (v1 * s + t1 * 2 == v2 * s + t2 * 2)
    printf("Friendship");
  else
    printf("Second");
}
