#include <bits/stdc++.h>
long long s, v1, v2, p1, p2, sum1, sum2;
int main() {
  while (~scanf("%lld%lld%lld%lld%lld", &s, &v1, &v2, &p1, &p2)) {
    sum1 = s * v1 + 2 * p1;
    sum2 = s * v2 + 2 * p2;
    if (sum1 < sum2) {
      printf("First");
    }
    if (sum1 > sum2) {
      printf("Second");
    }
    if (sum1 == sum2) {
      printf("Friendship");
    }
  }
}
