n = int(input())
three = len('abc')
five = len('abcde')
fifteen = three * five
one = len('a') - len('')

for i in range(one, n + one):
    if i % fifteen == 0:
        print("FizzBuzz")
    elif i % three == 0:
        print("Fizz")
    elif i % five == 0:
        print("Buzz")
    else:
        print(i)