N = int(input())

sfive = 'aaaaa'
sthree = 'bbb'
five = len(sfive)
three= len(sthree)
one = int(N/N)
s = ''
for i in range(one,N+one):
    s = ''
    if i%three < one:
        s = 'Fizz'
    if i%five < one:
        s = s+'Buzz'
    if s == '':
        s = i
    print(s)