

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int X=sc.nextInt();
        int Y=sc.nextInt();
        for (int i=0;i<=100;i++){
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        }
        System.out.println("No");
        return;


    }
}

/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