import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Test{
    public static void main(String[] args) throws IOException{
        BufferedReader buf = new BufferedReader(new InputStreamReader(System.in));
        int hundred = Integer.parseInt(buf.readLine());
        int ten = Integer.parseInt(buf.readLine());
        if((hundred%2==0 || ten>9) && ten%2==0) System.out.println("Yes");
        else System.out.println("No");
    }
}