import java.util.Scanner;
public class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    int x = scan.nextInt();
    int y = scan.nextInt();
    int flag = 0;
    for (int i = 0; i <= x; i++){
      if ((y-2*i)%4 == 0 && (y - 2 * i)/4 == x-i){
        flag++;
        System.out.println("Yes");
        break;
      }
    }
    if  (flag == 0){
      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