import java.util.*;
public class Main {
    static Scanner sc = new Scanner(System.in);
    public static void main(String[] args) {
        int x = sc.nextInt();
        int y = sc.nextInt();
        if(4 * x >= y && (4 * x - y) % 2 == 0 && (4 * x - y) / 2 <= x) {
            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