import java.util.Scanner;

/**
 * Main
 */
public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int X = sc.nextInt();
        int Y = sc.nextInt();
        int flag = 0; // 0なら組み合わせ存在せず

        for(int i=0; i <= X; i++){
            if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            }
        }
        if(flag == 1){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
} import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int X = sc.nextInt();
        int Y = sc.nextInt();
        int flag = 0; // 0なら組み合わせ存在せず

        for(int i=0; i <= X; i++){
            if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            }
        }
        if(flag == 1){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int X = sc.nextInt();
        int Y = sc.nextInt();
        int flag = 0; // 0なら組み合わせ存在せず

        for(int i=0; i <= X; i++){
            if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            }
        }
        if(flag == 1){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    } main {
        Scanner sc = new Scanner(System.in);

        int X = sc.nextInt();
        int Y = sc.nextInt();
        int flag = 0; // 0なら組み合わせ存在せず

        for(int i=0; i <= X; i++){
            if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            }
        }
        if(flag == 1){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int X = sc.nextInt(); X sc.nextInt() sc.nextInt sc int Y = sc.nextInt(); Y sc.nextInt() sc.nextInt sc int flag = 0; flag 0 for(int i=0; i <= X; i++){
            if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            }
        } int i=0; int i=0; i 0 i <= X i X i++ i++ i {
            if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            }
        } {
            if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            }
        } if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            } Y == 2*(X-i)+4*i Y 2*(X-i)+4*i 2*(X-i) 2 (X-i) X i 4*i 4 i {
                flag = 1;
                break;
            } flag = 1 flag 1 break; if(flag == 1){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        } flag == 1 flag 1 {
            System.out.println("Yes");
        } System.out.println("Yes") System.out.println System.out System System.out "Yes" {
            System.out.println("No");
        } System.out.println("No") System.out.println System.out System System.out "No" String[] args args public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int X = sc.nextInt();
        int Y = sc.nextInt();
        int flag = 0; // 0なら組み合わせ存在せず

        for(int i=0; i <= X; i++){
            if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            }
        }
        if(flag == 1){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
} public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int X = sc.nextInt();
        int Y = sc.nextInt();
        int flag = 0; // 0なら組み合わせ存在せず

        for(int i=0; i <= X; i++){
            if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            }
        }
        if(flag == 1){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
} Main
import java.util.Scanner;

/**
 * Main
 */
public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int X = sc.nextInt();
        int Y = sc.nextInt();
        int flag = 0; // 0なら組み合わせ存在せず

        for(int i=0; i <= X; i++){
            if(Y == 2*(X-i)+4*i){
                flag = 1;
                break;
            }
        }
        if(flag == 1){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
}