import java.util.Scanner;

public class Main {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        int num = Integer.parseInt(sc.next());
        int sum = Integer.parseInt(sc.next());

        boolean isYes = false;
        for (int i = 0; i <= num; i++) {
            if (sum == (2 * i) + (4 * (num - i))) {
                System.out.println("Yes");
                isYes = true;
            }
        }
        if (!isYes) {
            System.out.println("No");
        }

        sc.close();
    }
}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz