n = input("")

for i in range (1,int(n)+1):
    if i %3 == 0 and i %5 == 0:
        print("FizzBuzz")
    elif i %3 == 0:
        print("Fizz")
    elif i %5 == 0:
        print("Buzz")
    else:
        print(int(i))
print()