l=len(s:=input())
if 9<l:print("Hello World!")
elif 8<l:print(2000,"abcdefg")
elif 2<l:print(4240983281189952799)
elif'9'<s:print(4656)
elif'5'<s:
 for i in range(1,52):
  if i%15<1:print("FizzBuzz")
  elif i%3<1:print("Fizz")
  elif i%5<1:print("Buzz")
  else:print(i)
else:print(5942201175040512342)