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

    dic = {}
    n = ('zero', 'one', 'two', 'three', 'four', 'five')
    for i in range(len(n)):
        dic[n[i]] = i

    s = ''
    i = dic['one']
    while i <= N:
        if i % dic['three'] == dic['zero']:
            s += 'Fizz'
        if i % dic['five'] == dic['zero']:
            s += 'Buzz'
        if s == '':
            s = str(i)
        print(s)
        s = ''
        i += dic['one']

main()