N = input()
N -= 1

for i in range(1,N):
    if i % 3 == 0 and i % 5 == 0:
        print('FizzBuzz')
    elif i % 3 == 0:
        print('Fizz')
    elif i % 5 == 0:    
        print('Buzz')
    else:
        print(i)