import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int x = scan.nextInt();
        float y = scan.nextInt();

        float z1 = (y -2*x) / 2;
        float z2 = (4 * x - y) / 2;

        if (z1 >= 0 && z2 >= 0 && z1%1 ==0 && z2%1 == 0){
            System.out.println("Yes");
        }else {
            System.out.println("No");
        }


    }
}

/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