import java.util.Scanner;
public class Main {
	 public static void main(String args[]){
	Scanner scanner = new Scanner(System.in);

	int n=0;
	int m=0;
	 int bird=2;
	 int tirtle=4;
	 int sum=scanner.nextInt();
	 int legs=scanner.nextInt();

	 for(int i=0;i<=sum;i++) {
		 n=bird*i;
		 m=tirtle*(sum-i);
		 if(n+m==legs) {
			 System.out.println("Yes");
			 break;
		 }
		 if(i==sum) {
			 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