three = len('Fizz') - len('a')
five = len('Buzz') + len('a')
fifteen = three * five

n = int(input())
for i in range(1, n + 1):
    if i % fifteen == 0:
        print('FizzBuzz')
    elif i % three == 0:
        print('Fizz')
    elif i % five == 0:
        print('Buzz')
    else:
        print(i)