N = input()
number = int(N)

i = 0
 
while True:
    i += 1
    
    if i % 15  == 0:
    	print("Fizz Buzz")
    elif i % 3 == 0:
    	print("Fizz")
    elif i % 5 == 0 :
    	print("Buzz")
    else: 
    	print(i)
   	
   	
    if i == number:
        break