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=1; i<=x; i++) {
            if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x; i++) {
            if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/2; i++) {
            if(y == i*2) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/4; i++) {
            if(y == i*4) {
                System.out.println("Yes");
                return;
            }
        }
        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();

        for(int i=1; i<=x; i++) {
            if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x; i++) {
            if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/2; i++) {
            if(y == i*2) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/4; i++) {
            if(y == i*4) {
                System.out.println("Yes");
                return;
            }
        }
        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();

        for(int i=1; i<=x; i++) {
            if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x; i++) {
            if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/2; i++) {
            if(y == i*2) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/4; i++) {
            if(y == i*4) {
                System.out.println("Yes");
                return;
            }
        }
        System.out.println("No");
    } main {
        Scanner sc = new Scanner(System.in);
        int x = sc.nextInt();
        int y = sc.nextInt();

        for(int i=1; i<=x; i++) {
            if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x; i++) {
            if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/2; i++) {
            if(y == i*2) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/4; i++) {
            if(y == i*4) {
                System.out.println("Yes");
                return;
            }
        }
        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 for(int i=1; i<=x; i++) {
            if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            }
        } int i=1; int i=1; i 1 i<=x i x i++ i++ i {
            if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            }
        } {
            if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            }
        } if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            } y == (i*2)+((x-i)*4) y (i*2)+((x-i)*4) (i*2) i 2 ((x-i)*4) (x-i) x i 4 {
                System.out.println("Yes");
                return;
            } System.out.println("Yes") System.out.println System.out System System.out "Yes" return; for(int i=1; i<=x; i++) {
            if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            }
        } int i=1; int i=1; i 1 i<=x i x i++ i++ i {
            if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            }
        } {
            if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            }
        } if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            } y == (i*4)+((x-i)*2) y (i*4)+((x-i)*2) (i*4) i 4 ((x-i)*2) (x-i) x i 2 {
                System.out.println("Yes");
                return;
            } System.out.println("Yes") System.out.println System.out System System.out "Yes" return; for(int i=1; i<=x/2; i++) {
            if(y == i*2) {
                System.out.println("Yes");
                return;
            }
        } int i=1; int i=1; i 1 i<=x/2 i x/2 x 2 i++ i++ i {
            if(y == i*2) {
                System.out.println("Yes");
                return;
            }
        } {
            if(y == i*2) {
                System.out.println("Yes");
                return;
            }
        } if(y == i*2) {
                System.out.println("Yes");
                return;
            } y == i*2 y i*2 i 2 {
                System.out.println("Yes");
                return;
            } System.out.println("Yes") System.out.println System.out System System.out "Yes" return; for(int i=1; i<=x/4; i++) {
            if(y == i*4) {
                System.out.println("Yes");
                return;
            }
        } int i=1; int i=1; i 1 i<=x/4 i x/4 x 4 i++ i++ i {
            if(y == i*4) {
                System.out.println("Yes");
                return;
            }
        } {
            if(y == i*4) {
                System.out.println("Yes");
                return;
            }
        } if(y == i*4) {
                System.out.println("Yes");
                return;
            } y == i*4 y i*4 i 4 {
                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" 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=1; i<=x; i++) {
            if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x; i++) {
            if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/2; i++) {
            if(y == i*2) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/4; i++) {
            if(y == i*4) {
                System.out.println("Yes");
                return;
            }
        }
        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();

        for(int i=1; i<=x; i++) {
            if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x; i++) {
            if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/2; i++) {
            if(y == i*2) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/4; i++) {
            if(y == i*4) {
                System.out.println("Yes");
                return;
            }
        }
        System.out.println("No");
    }
} 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=1; i<=x; i++) {
            if(y == (i*2)+((x-i)*4)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x; i++) {
            if(y == (i*4)+((x-i)*2)) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/2; i++) {
            if(y == i*2) {
                System.out.println("Yes");
                return;
            }
        }
        for(int i=1; i<=x/4; i++) {
            if(y == i*4) {
                System.out.println("Yes");
                return;
            }
        }
        System.out.println("No");
    }
}