def main():
    N = int(input())

    i = 1
    s = ''
    while i <= N:
        if i % 3 == 0:
            s += 'Fizz'
        if i % 5 == 0:
            s += 'Buzz'
        if s == '':
            s = str(i)
        print(s)
        s = ''
        i += 1

main()