#include <bits/stdc++.h>
#pragma comment(linker, "/STACK:102400000,102400000")
using namespace std;
int main() {
  int s, v1, v2, t1, t2;
  while (~scanf("%d%d%d%d%d", &s, &v1, &v2, &t1, &t2)) {
    int fi = v1 * s + 2 * t1;
    int se = v2 * s + 2 * t2;
    if (fi < se)
      printf("First\n");
    else if (fi > se)
      printf("Second\n");
    else
      printf("Friendship\n");
  }
  return 0;
}
