n = input()

if n == "1":
    print("No")
else:
	if n[len(n)-1] == "1":
		n = n[0:len(n)-1] + "0"
		count = n.count("1")
		if count == 1 or n.count("1") == len(n)-1:
			print("Yes")
		else:
			print("No")
	else:
		if n.count("1") == 2:
			print("Yes")
		else:
			index = n.find("0")
			if n[0:index].count("0") == 0 and n.count("1") >= 2 and n[index:len(n)].count("1") == 0:
				print("Yes")
			else:
				print("No")