N = int(input())

lista = ['a','a','a','a','a']
listb = ['b','b','b']
listc = ['c']
listd = []
five = len(lista)
three= len(listb)
one = len(listc)
zero = len(listd)
s = ''
for i in range(one,N+one):
    s = ''
    if i%three == zero:
        s = 'Fizz'
    if i%five == zero:
        s = s+'Buzz'
    if s == '':
        s = i
    print(s)