import java.util.*;
public class Main{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
      	String w = sc.next();
      	int[] eng = new int[26];
      	boolean res = true;
      	for(int i = 0; i < w.length(); i++){
        	eng[w.charAt(i)-'a']++;
        }
      	for(int i = 0; i < 26; i++){
        	if(eng[i] % 2 != 0) res = false;
        }
      	if(res){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    }
} import java.util.*; util.* java public class Main{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
      	String w = sc.next();
      	int[] eng = new int[26];
      	boolean res = true;
      	for(int i = 0; i < w.length(); i++){
        	eng[w.charAt(i)-'a']++;
        }
      	for(int i = 0; i < 26; i++){
        	if(eng[i] % 2 != 0) res = false;
        }
      	if(res){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    }
} Main public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
      	String w = sc.next();
      	int[] eng = new int[26];
      	boolean res = true;
      	for(int i = 0; i < w.length(); i++){
        	eng[w.charAt(i)-'a']++;
        }
      	for(int i = 0; i < 26; i++){
        	if(eng[i] % 2 != 0) res = false;
        }
      	if(res){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    } main {
    	Scanner sc = new Scanner(System.in);
      	String w = sc.next();
      	int[] eng = new int[26];
      	boolean res = true;
      	for(int i = 0; i < w.length(); i++){
        	eng[w.charAt(i)-'a']++;
        }
      	for(int i = 0; i < 26; i++){
        	if(eng[i] % 2 != 0) res = false;
        }
      	if(res){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.next(); w sc.next() sc.next sc int[] eng = new int[26]; eng new int[26] 26 boolean res = true; res true for(int i = 0; i < w.length(); i++){
        	eng[w.charAt(i)-'a']++;
        } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
        	eng[w.charAt(i)-'a']++;
        } {
        	eng[w.charAt(i)-'a']++;
        } eng[w.charAt(i)-'a']++ eng[w.charAt(i)-'a'] eng w.charAt(i)-'a' w.charAt(i) w.charAt w i 'a' for(int i = 0; i < 26; i++){
        	if(eng[i] % 2 != 0) res = false;
        } int i = 0; int i = 0; i 0 i < 26 i 26 i++ i++ i {
        	if(eng[i] % 2 != 0) res = false;
        } {
        	if(eng[i] % 2 != 0) res = false;
        } if(eng[i] % 2 != 0) res = false; eng[i] % 2 != 0 eng[i] % 2 eng[i] eng i 2 0 res = false res false if(res){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        } res {
        	System.out.println("Yes");
        } System.out.println("Yes") System.out.println System.out System System.out "Yes" {
        	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);
      	String w = sc.next();
      	int[] eng = new int[26];
      	boolean res = true;
      	for(int i = 0; i < w.length(); i++){
        	eng[w.charAt(i)-'a']++;
        }
      	for(int i = 0; i < 26; i++){
        	if(eng[i] % 2 != 0) res = false;
        }
      	if(res){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    }
} public class Main{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
      	String w = sc.next();
      	int[] eng = new int[26];
      	boolean res = true;
      	for(int i = 0; i < w.length(); i++){
        	eng[w.charAt(i)-'a']++;
        }
      	for(int i = 0; i < 26; i++){
        	if(eng[i] % 2 != 0) res = false;
        }
      	if(res){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    }
} Main
import java.util.*;
public class Main{
	public static void main(String[] args){
    	Scanner sc = new Scanner(System.in);
      	String w = sc.next();
      	int[] eng = new int[26];
      	boolean res = true;
      	for(int i = 0; i < w.length(); i++){
        	eng[w.charAt(i)-'a']++;
        }
      	for(int i = 0; i < 26; i++){
        	if(eng[i] % 2 != 0) res = false;
        }
      	if(res){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    }
}