/*package whatever //do not write package name here */

import java.io.*;
import java.io.BufferedReader; 
import java.io.IOException; 
import java.io.InputStreamReader; 
import java.util.Scanner; 
import java.util.StringTokenizer; 
import java.util.*;


class Main {
    static class FastReader{
        BufferedReader br;
        StringTokenizer st;
        public FastReader(){
            br = new BufferedReader(new InputStreamReader(System.in));
        }
        String next(){
            while(st==null || !st.hasMoreTokens()){
                try{
                    st = new StringTokenizer(br.readLine());
                }
                catch(IOException e){
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }
        int nextInt(){
            return Integer.parseInt(next());
        }
    }
    
	public static void main (String[] args) {
		FastReader ob = new FastReader();
	    String w = ob.next();
	    int arr[] = new int[26];
	    for (int i=0;i<w.length() ; i++) {
	        int k = w.charAt(i) - 'a';
	        arr[k]=arr[k]+1;
	    }
	    for (int i=0;i<26; i++) {
	        if(arr[i]%2!=0){
	            System.out.println("No");
	            return;
	        }
	    }
	    System.out.println("Yes");
	     
	}
} import java.io.*; io.* java import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.Scanner; Scanner java.util import java.util.StringTokenizer; StringTokenizer java.util import java.util.*; util.* java class Main {
    static class FastReader{
        BufferedReader br;
        StringTokenizer st;
        public FastReader(){
            br = new BufferedReader(new InputStreamReader(System.in));
        }
        String next(){
            while(st==null || !st.hasMoreTokens()){
                try{
                    st = new StringTokenizer(br.readLine());
                }
                catch(IOException e){
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }
        int nextInt(){
            return Integer.parseInt(next());
        }
    }
    
	public static void main (String[] args) {
		FastReader ob = new FastReader();
	    String w = ob.next();
	    int arr[] = new int[26];
	    for (int i=0;i<w.length() ; i++) {
	        int k = w.charAt(i) - 'a';
	        arr[k]=arr[k]+1;
	    }
	    for (int i=0;i<26; i++) {
	        if(arr[i]%2!=0){
	            System.out.println("No");
	            return;
	        }
	    }
	    System.out.println("Yes");
	     
	}
} Main public static void main (String[] args) {
		FastReader ob = new FastReader();
	    String w = ob.next();
	    int arr[] = new int[26];
	    for (int i=0;i<w.length() ; i++) {
	        int k = w.charAt(i) - 'a';
	        arr[k]=arr[k]+1;
	    }
	    for (int i=0;i<26; i++) {
	        if(arr[i]%2!=0){
	            System.out.println("No");
	            return;
	        }
	    }
	    System.out.println("Yes");
	     
	} main {
		FastReader ob = new FastReader();
	    String w = ob.next();
	    int arr[] = new int[26];
	    for (int i=0;i<w.length() ; i++) {
	        int k = w.charAt(i) - 'a';
	        arr[k]=arr[k]+1;
	    }
	    for (int i=0;i<26; i++) {
	        if(arr[i]%2!=0){
	            System.out.println("No");
	            return;
	        }
	    }
	    System.out.println("Yes");
	     
	} FastReader ob = new FastReader(); ob new FastReader() String w = ob.next(); w ob.next() ob.next ob int arr[] = new int[26]; arr new int[26] 26 for (int i=0;i<w.length() ; i++) {
	        int k = w.charAt(i) - 'a';
	        arr[k]=arr[k]+1;
	    } int i=0; int i=0; i 0 i<w.length() i w.length() w.length w i++ i++ i {
	        int k = w.charAt(i) - 'a';
	        arr[k]=arr[k]+1;
	    } {
	        int k = w.charAt(i) - 'a';
	        arr[k]=arr[k]+1;
	    } int k = w.charAt(i) - 'a'; k w.charAt(i) - 'a' w.charAt(i) w.charAt w i 'a' arr[k]=arr[k]+1 arr[k] arr k arr[k]+1 arr[k] arr k 1 for (int i=0;i<26; i++) {
	        if(arr[i]%2!=0){
	            System.out.println("No");
	            return;
	        }
	    } int i=0; int i=0; i 0 i<26 i 26 i++ i++ i {
	        if(arr[i]%2!=0){
	            System.out.println("No");
	            return;
	        }
	    } {
	        if(arr[i]%2!=0){
	            System.out.println("No");
	            return;
	        }
	    } if(arr[i]%2!=0){
	            System.out.println("No");
	            return;
	        } arr[i]%2!=0 arr[i]%2 arr[i] arr i 2 0 {
	            System.out.println("No");
	            return;
	        } System.out.println("No") System.out.println System.out System System.out "No" return; System.out.println("Yes") System.out.println System.out System System.out "Yes" String[] args args static class FastReader{
        BufferedReader br;
        StringTokenizer st;
        public FastReader(){
            br = new BufferedReader(new InputStreamReader(System.in));
        }
        String next(){
            while(st==null || !st.hasMoreTokens()){
                try{
                    st = new StringTokenizer(br.readLine());
                }
                catch(IOException e){
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }
        int nextInt(){
            return Integer.parseInt(next());
        }
    } FastReader BufferedReader br; br StringTokenizer st; st public FastReader(){
            br = new BufferedReader(new InputStreamReader(System.in));
        } FastReader {
            br = new BufferedReader(new InputStreamReader(System.in));
        } br = new BufferedReader(new InputStreamReader(System.in)) br new BufferedReader(new InputStreamReader(System.in)) String next(){
            while(st==null || !st.hasMoreTokens()){
                try{
                    st = new StringTokenizer(br.readLine());
                }
                catch(IOException e){
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        } next {
            while(st==null || !st.hasMoreTokens()){
                try{
                    st = new StringTokenizer(br.readLine());
                }
                catch(IOException e){
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        } while(st==null || !st.hasMoreTokens()){
                try{
                    st = new StringTokenizer(br.readLine());
                }
                catch(IOException e){
                    e.printStackTrace();
                }
            } st==null || !st.hasMoreTokens() st==null st null !st.hasMoreTokens() st.hasMoreTokens() st.hasMoreTokens st {
                try{
                    st = new StringTokenizer(br.readLine());
                }
                catch(IOException e){
                    e.printStackTrace();
                }
            } try{
                    st = new StringTokenizer(br.readLine());
                }
                catch(IOException e){
                    e.printStackTrace();
                } catch(IOException e){
                    e.printStackTrace();
                } IOException e {
                    e.printStackTrace();
                } e.printStackTrace() e.printStackTrace e {
                    st = new StringTokenizer(br.readLine());
                } st = new StringTokenizer(br.readLine()) st new StringTokenizer(br.readLine()) return st.nextToken(); st.nextToken() st.nextToken st int nextInt(){
            return Integer.parseInt(next());
        } nextInt {
            return Integer.parseInt(next());
        } return Integer.parseInt(next()); Integer.parseInt(next()) Integer.parseInt Integer next() next
/*package whatever //do not write package name here */

import java.io.*;
import java.io.BufferedReader; 
import java.io.IOException; 
import java.io.InputStreamReader; 
import java.util.Scanner; 
import java.util.StringTokenizer; 
import java.util.*;


class Main {
    static class FastReader{
        BufferedReader br;
        StringTokenizer st;
        public FastReader(){
            br = new BufferedReader(new InputStreamReader(System.in));
        }
        String next(){
            while(st==null || !st.hasMoreTokens()){
                try{
                    st = new StringTokenizer(br.readLine());
                }
                catch(IOException e){
                    e.printStackTrace();
                }
            }
            return st.nextToken();
        }
        int nextInt(){
            return Integer.parseInt(next());
        }
    }
    
	public static void main (String[] args) {
		FastReader ob = new FastReader();
	    String w = ob.next();
	    int arr[] = new int[26];
	    for (int i=0;i<w.length() ; i++) {
	        int k = w.charAt(i) - 'a';
	        arr[k]=arr[k]+1;
	    }
	    for (int i=0;i<26; i++) {
	        if(arr[i]%2!=0){
	            System.out.println("No");
	            return;
	        }
	    }
	    System.out.println("Yes");
	     
	}
}