import 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();
  boolean v=false;
  if(x==0&&y==0){
System.out.println("Yes");
  }else{
  for(int i=0;i<=x;i++){
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  }
    
  
  if(v==false){
System.out.println("No");
  }
  }
}
} import java.util.*; util.* java public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
  int x=sc.nextInt();
  int y=sc.nextInt();
  boolean v=false;
  if(x==0&&y==0){
System.out.println("Yes");
  }else{
  for(int i=0;i<=x;i++){
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  }
    
  
  if(v==false){
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();
  boolean v=false;
  if(x==0&&y==0){
System.out.println("Yes");
  }else{
  for(int i=0;i<=x;i++){
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  }
    
  
  if(v==false){
System.out.println("No");
  }
  }
} main {
Scanner sc=new Scanner(System.in);
  int x=sc.nextInt();
  int y=sc.nextInt();
  boolean v=false;
  if(x==0&&y==0){
System.out.println("Yes");
  }else{
  for(int i=0;i<=x;i++){
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  }
    
  
  if(v==false){
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 boolean v=false; v false if(x==0&&y==0){
System.out.println("Yes");
  }else{
  for(int i=0;i<=x;i++){
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  }
    
  
  if(v==false){
System.out.println("No");
  }
  } x==0&&y==0 x==0 x 0 y==0 y 0 {
System.out.println("Yes");
  } System.out.println("Yes") System.out.println System.out System System.out "Yes" {
  for(int i=0;i<=x;i++){
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  }
    
  
  if(v==false){
System.out.println("No");
  }
  } for(int i=0;i<=x;i++){
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  } int i=0; int i=0; i 0 i<=x i x i++ i++ i {
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  } {
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  } int c=i*2+(x-i)*4; c i*2+(x-i)*4 i*2 i 2 (x-i)*4 (x-i) x i 4 if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    } y!=0&&(c==y) y!=0 y 0 (c==y) c y {
      v=true;
      System.out.println("Yes");
      break;
    } v=true v true System.out.println("Yes") System.out.println System.out System System.out "Yes" break; if(v==false){
System.out.println("No");
  } v==false v false {
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();
  boolean v=false;
  if(x==0&&y==0){
System.out.println("Yes");
  }else{
  for(int i=0;i<=x;i++){
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  }
    
  
  if(v==false){
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();
  boolean v=false;
  if(x==0&&y==0){
System.out.println("Yes");
  }else{
  for(int i=0;i<=x;i++){
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  }
    
  
  if(v==false){
System.out.println("No");
  }
  }
}
} Main
import 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();
  boolean v=false;
  if(x==0&&y==0){
System.out.println("Yes");
  }else{
  for(int i=0;i<=x;i++){
		int c=i*2+(x-i)*4;
  
    if(y!=0&&(c==y)){
      v=true;
      System.out.println("Yes");
      break;
    }
  }
    
  
  if(v==false){
System.out.println("No");
  }
  }
}
}