#include <bits/stdc++.h>
int main() {
  int s, v1, v2, t1, t2, x, y;
  scanf("%d %d %d %d %d %d", &s, &v1, &v2, &t1, &t2);
  x = ((2 * t1) + (v1 * s));
  y = ((2 * t2) + (v2 * s));
  if (x > y) {
    printf("Second");
  }
  if (y > x) {
    printf("First");
  }
  if (x == y) {
    printf("Friendship");
  }
  return 0;
}
