#include <bits/stdc++.h>
void exo(int nbCharac, int typeA, int typeB, int pingA, int pingB) {
  int j1 = pingA + typeA * nbCharac + pingA;
  int j2 = pingB + typeB * nbCharac + pingB;
  if (j1 < j2)
    printf("First");
  else if (j1 > j2)
    printf("Second");
  else
    printf("Friendship");
}
int main() {
  int a, b, c, d, e;
  scanf("%d", &a);
  scanf("%d", &b);
  scanf("%d", &c);
  scanf("%d", &d);
  scanf("%d", &e);
  exo(a, b, c, d, e);
}
