Problem:
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.

Solution in Java8 (OpenJDK 1.8.0) (judge verdict: Wrong Answer)

import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		long N = in.nextLong();
		int count = 0;
		for (long i = 0; i < N; i++) {
			String s = String.valueOf(i);
			if (s.matches("[^1246890]+")) {
				if (s.matches(".*[3].*")) {
					if (s.matches(".*[5].*")) {
						if (s.matches(".*[7].*")) {
							count++;
						}
					}
				}
			}
		}
		System.out.println(count);
	}
}