func main()
	var h: int :: cui@inputInt()
	var m: int :: cui@inputInt()
	
	var time: int :: h * 100 + m
	
	if(time < 730)
		do cui@print("Yes\n")
	elif(time < 830)
		do cui@print("Late\n")
	else
		do cui@print("No\n")
	end if
end func