import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        Main m = new Main(sc);
        m.show(m.solve());
        sc.close();
    }
    
	//フィールド
    Scanner sc;
    int X;
    int Y;
    
    //入力
    Main(Scanner sc) {
        this.sc = sc;
        this.X = sc.nextInt();
        this.Y = sc.nextInt();
    }
    
    //解答処理
    private String solve() {
        String answer = "No";
        int crane = 0; //鶴の数
        int turtle = 0;//カメの数
        int total = crane + turtle;
        int total2 = X * 4; //全てカメだった場合の足の本数
        
        if (Y % 2 == 0) {
        	crane = Y -2 * X;
        	turtle = 4 * X - Y;
        	if (crane >= 0 && turtle >= 0) {
        		answer = "Yes";
        	}
        }
        
        return answer;
    }
    
    //出力
    public void show(String answer) {
        System.out.println(answer);
    }

} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        Main m = new Main(sc);
        m.show(m.solve());
        sc.close();
    }
    
	//フィールド
    Scanner sc;
    int X;
    int Y;
    
    //入力
    Main(Scanner sc) {
        this.sc = sc;
        this.X = sc.nextInt();
        this.Y = sc.nextInt();
    }
    
    //解答処理
    private String solve() {
        String answer = "No";
        int crane = 0; //鶴の数
        int turtle = 0;//カメの数
        int total = crane + turtle;
        int total2 = X * 4; //全てカメだった場合の足の本数
        
        if (Y % 2 == 0) {
        	crane = Y -2 * X;
        	turtle = 4 * X - Y;
        	if (crane >= 0 && turtle >= 0) {
        		answer = "Yes";
        	}
        }
        
        return answer;
    }
    
    //出力
    public void show(String answer) {
        System.out.println(answer);
    }

} Main //フィールド
    Scanner sc; sc int X; X int Y; Y public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        Main m = new Main(sc);
        m.show(m.solve());
        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
        Main m = new Main(sc);
        m.show(m.solve());
        sc.close();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) Main m = new Main(sc); m new Main(sc) m.show(m.solve()) m.show m m.solve() m.solve m sc.close() sc.close sc String[] args args //入力
    Main(Scanner sc) {
        this.sc = sc;
        this.X = sc.nextInt();
        this.Y = sc.nextInt();
    } Main {
        this.sc = sc;
        this.X = sc.nextInt();
        this.Y = sc.nextInt();
    } this.sc = sc this.sc this this.sc sc this.X = sc.nextInt() this.X this this.X sc.nextInt() sc.nextInt sc this.Y = sc.nextInt() this.Y this this.Y sc.nextInt() sc.nextInt sc Scanner sc sc //解答処理
    private String solve() {
        String answer = "No";
        int crane = 0; //鶴の数
        int turtle = 0;//カメの数
        int total = crane + turtle;
        int total2 = X * 4; //全てカメだった場合の足の本数
        
        if (Y % 2 == 0) {
        	crane = Y -2 * X;
        	turtle = 4 * X - Y;
        	if (crane >= 0 && turtle >= 0) {
        		answer = "Yes";
        	}
        }
        
        return answer;
    } solve {
        String answer = "No";
        int crane = 0; //鶴の数
        int turtle = 0;//カメの数
        int total = crane + turtle;
        int total2 = X * 4; //全てカメだった場合の足の本数
        
        if (Y % 2 == 0) {
        	crane = Y -2 * X;
        	turtle = 4 * X - Y;
        	if (crane >= 0 && turtle >= 0) {
        		answer = "Yes";
        	}
        }
        
        return answer;
    } String answer = "No"; answer "No" int crane = 0; crane 0 int turtle = 0; turtle 0 int total = crane + turtle; total crane + turtle crane turtle int total2 = X * 4; total2 X * 4 X 4 if (Y % 2 == 0) {
        	crane = Y -2 * X;
        	turtle = 4 * X - Y;
        	if (crane >= 0 && turtle >= 0) {
        		answer = "Yes";
        	}
        } Y % 2 == 0 Y % 2 Y 2 0 {
        	crane = Y -2 * X;
        	turtle = 4 * X - Y;
        	if (crane >= 0 && turtle >= 0) {
        		answer = "Yes";
        	}
        } crane = Y -2 * X crane Y -2 * X Y 2 * X 2 X turtle = 4 * X - Y turtle 4 * X - Y 4 * X 4 X Y if (crane >= 0 && turtle >= 0) {
        		answer = "Yes";
        	} crane >= 0 && turtle >= 0 crane >= 0 crane 0 turtle >= 0 turtle 0 {
        		answer = "Yes";
        	} answer = "Yes" answer "Yes" return answer; answer //出力
    public void show(String answer) {
        System.out.println(answer);
    } show {
        System.out.println(answer);
    } System.out.println(answer) System.out.println System.out System System.out answer String answer answer public class Main {
	public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        Main m = new Main(sc);
        m.show(m.solve());
        sc.close();
    }
    
	//フィールド
    Scanner sc;
    int X;
    int Y;
    
    //入力
    Main(Scanner sc) {
        this.sc = sc;
        this.X = sc.nextInt();
        this.Y = sc.nextInt();
    }
    
    //解答処理
    private String solve() {
        String answer = "No";
        int crane = 0; //鶴の数
        int turtle = 0;//カメの数
        int total = crane + turtle;
        int total2 = X * 4; //全てカメだった場合の足の本数
        
        if (Y % 2 == 0) {
        	crane = Y -2 * X;
        	turtle = 4 * X - Y;
        	if (crane >= 0 && turtle >= 0) {
        		answer = "Yes";
        	}
        }
        
        return answer;
    }
    
    //出力
    public void show(String answer) {
        System.out.println(answer);
    }

} public class Main {
	public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        Main m = new Main(sc);
        m.show(m.solve());
        sc.close();
    }
    
	//フィールド
    Scanner sc;
    int X;
    int Y;
    
    //入力
    Main(Scanner sc) {
        this.sc = sc;
        this.X = sc.nextInt();
        this.Y = sc.nextInt();
    }
    
    //解答処理
    private String solve() {
        String answer = "No";
        int crane = 0; //鶴の数
        int turtle = 0;//カメの数
        int total = crane + turtle;
        int total2 = X * 4; //全てカメだった場合の足の本数
        
        if (Y % 2 == 0) {
        	crane = Y -2 * X;
        	turtle = 4 * X - Y;
        	if (crane >= 0 && turtle >= 0) {
        		answer = "Yes";
        	}
        }
        
        return answer;
    }
    
    //出力
    public void show(String answer) {
        System.out.println(answer);
    }

} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        Main m = new Main(sc);
        m.show(m.solve());
        sc.close();
    }
    
	//フィールド
    Scanner sc;
    int X;
    int Y;
    
    //入力
    Main(Scanner sc) {
        this.sc = sc;
        this.X = sc.nextInt();
        this.Y = sc.nextInt();
    }
    
    //解答処理
    private String solve() {
        String answer = "No";
        int crane = 0; //鶴の数
        int turtle = 0;//カメの数
        int total = crane + turtle;
        int total2 = X * 4; //全てカメだった場合の足の本数
        
        if (Y % 2 == 0) {
        	crane = Y -2 * X;
        	turtle = 4 * X - Y;
        	if (crane >= 0 && turtle >= 0) {
        		answer = "Yes";
        	}
        }
        
        return answer;
    }
    
    //出力
    public void show(String answer) {
        System.out.println(answer);
    }

}
