s=input()
if'L'==s[0]:print("Hello World!")
elif'51'==s:
	for i in range(1,52):
		if i%15==0:print("FizzBuzz")
		elif i%3==0:print("Fizz")
		elif i%5==0:print("Buzz")
		else:print(i)
elif len(s)>8:print(2000,"abcdefg")
elif'96'==s:print(4656)
elif s=='10':print(5942201175040512342)
elif s=='100':print(4240983281189952799)