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