Background

In the math problems, the even numbers are of grave importance. So a judging of even number is necessary.

Description

Given one integer x ( x > 0 and x <= 2^100) please tell us it is an even number or not.

Format

Input

One integer x satisfying 0 < x <= 2^100.

Output

Yes or No (even number or not)

Sample 1

Input

18446744073709551616

Output

Yes

Sample 2

Input

15332705577

Output

No

Limitation

1s, 1024KiB for each test case.

Source

Vijos Original