import java.util.Scanner;

class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int X = Integer.parseInt(sc.next());
		int Y = Integer.parseInt(sc.next());
		for(int i=1;i<=X; i++) {
			int t = i*2;
			int k = (X-i)*4;
			int t2= i*4;
			int k2= (X-i)*2;
			if(t+k == Y || t2+k2==Y) {
				System.out.println("Yes");
				return;
			}
		}
		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