p03210 AtCoder Beginner Contest 114 - 753
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`.

Examples

Input

5


Output

YES


Input

6


Output

NO
```python
a=int(input())
print('YES' if a in [3,5,7] else 'NO')
```