101140: [AtCoder]ABC114 A - 753
Memory Limit：256 MB
Time Limit：2 S
Judge Style：Text Compare
Creator：
Submit：0
Solved：0
Description
Score : $100$ points
Problem Statement
Shichi-Go-San (literally "Seven-Five-Three") is a traditional event in a certain country to celebrate the growth of seven-, five- and three-year-old children.
Takahashi is now $X$ years old. Will his growth be celebrated in Shichi-Go-San this time?
Constraints
- $1 ≤ X ≤ 9$
- $X$ is an integer.
Input
Input is given from Standard Input in the following format:
$X$
Output
If Takahashi's growth will be celebrated, print YES; if it will not, print NO.
Sample Input 1
5
Sample Output 1
YES
The growth of a five-year-old child will be celebrated.
Sample Input 2
6
Sample Output 2
NO
See you next year.