178. Multiple of Two
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output
This problem is worth 5 points.

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Good luck! Here's the first problem:

Given a positive number, figure out whether or not it is a multiple of two. For example, 6 is a multiple of two, while 11 is not a multiple of two.

Input

The only line of input contains a positive integer.

Output

Print YES if the integer is a multiple of 2, and NO otherwise.

Examples
Input
3
Output
NO
Input
10
Output
YES