import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.io.StreamTokenizer;

public class Main {

	private static BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
	private static StreamTokenizer st = new StreamTokenizer(reader);
	private static PrintWriter writer = new PrintWriter(new BufferedOutputStream(System.out));

	private static int x;

	public static void main(String[] args) throws IOException {
		while (st.nextToken() != StreamTokenizer.TT_EOF) {
			x = (int) st.nval;
			if ((x & 1) == 1) {
				writer.println("No");
			} else {
				writer.println("Yes");
			}
		}
		writer.flush();
		writer.close();
		reader.close();
	}

}