from math import pi


N = int(input())
one = int(pi) // int(pi)
three = int(pi)
five = three + one + one
zero = one - one
for i in range(one, N + one):
    ans = ""
    if i % three == zero:
        ans += "Fizz"
    if i % five == zero:
        ans += "Buzz"
    if ans == "":
        ans = i
    print(ans)