Description

The hot summer came so quickly that fyx and lmz decided to buy a big and sweet watermelon. They want to cut the watermelon in two parts, and the weight of each part is an even number.They quickly decide which melon to buy. Do you know if you want to buy this melon?

Format

Input

Only one line contains one integer $w \; (1\leq w\leq 100)$,units are kilograms.

Output

If it can meet the requirements, you will output "YES", otherwise output "NO".

Samples

8

YES