#include <bits/stdc++.h>
using namespace std;
int main() {
  int a, b, c, d, e;
  scanf("%d %d %d %d %d", &a, &b, &c, &d, &e);
  int f = (2 * d) + a * b;
  int g = (2 * e) + a * c;
  if (f < g)
    printf("First\n");
  else if (f > g)
    printf("Second\n");
  else
    printf("Friendship\n");
  return 0;
}
