#input
s = input()
n = int(s)

#Output
for i in range(1,n):
    s0=""
    if(i % 3) == 0 : s0=s0+"Fizz"
    if(i % 5) == 0 : s0=s0+"Buzz"
    if s0 =='': s0 = str(i)
    print(s0)