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();
}
}