

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int X=sc.nextInt();
        int Y=sc.nextInt();
        for (int i=0;i<=100;i++){
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        }
        System.out.println("No");
        return;


    }
} 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();
        for (int i=0;i<=100;i++){
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        }
        System.out.println("No");
        return;


    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int X=sc.nextInt();
        int Y=sc.nextInt();
        for (int i=0;i<=100;i++){
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        }
        System.out.println("No");
        return;


    } main {
        Scanner sc = new Scanner(System.in);
        int X=sc.nextInt();
        int Y=sc.nextInt();
        for (int i=0;i<=100;i++){
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        }
        System.out.println("No");
        return;


    } 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 for (int i=0;i<=100;i++){
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        } int i=0; int i=0; i 0 i<=100 i 100 i++ i++ i {
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        } {
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        } int crane=X-i; crane X-i X i if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            } crane>=0 crane 0 {
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            } if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                } crane*2+i*4==Y crane*2+i*4 crane*2 crane 2 i*4 i 4 Y {
                    System.out.println("Yes");
                    return;
                } System.out.println("Yes") System.out.println System.out System System.out "Yes" return; System.out.println("No") System.out.println System.out System System.out "No" return; 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();
        for (int i=0;i<=100;i++){
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        }
        System.out.println("No");
        return;


    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int X=sc.nextInt();
        int Y=sc.nextInt();
        for (int i=0;i<=100;i++){
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        }
        System.out.println("No");
        return;


    }
} Main


import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int X=sc.nextInt();
        int Y=sc.nextInt();
        for (int i=0;i<=100;i++){
            int crane=X-i;
            if (crane>=0){
                if (crane*2+i*4==Y){
                    System.out.println("Yes");
                    return;
                }
            }




        }
        System.out.println("No");
        return;


    }
}
