def f(n: int):
    if n == 0:
        return 0
    if n == 1:
        return 1
    elif n % 2 == 0:
        return f(n // 2)
    else:
        return 1 + min(f(n // 2), f((n + 1) // 2))


def main():
    n = int(input(), 2)

    if f(n) == 2:
        print("Yes")
    else:
        print("No")


if __name__ == "__main__":
    main()