/*
* @Author Silviase(@silviasetitech)
* For ProCon
*/

import java.util.*;
import java.lang.*;
import java.math.*;

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

        sc.close();
    }

}


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

        sc.close();
    }

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

        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
        
        String w = sc.next();
        int[] alpc = new int[26];
        boolean b = true;
        for (int i = 0; i < w.length(); i++) {
            alpc[w.charAt(i)-'a']++;
        }
        for (int i = 0; i < 26; i++) {
            if (alpc[i] % 2 != 0) {
                b = false;
                break;
            }
        }
        if (b) {
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }

        sc.close();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.next(); w sc.next() sc.next sc int[] alpc = new int[26]; alpc new int[26] 26 boolean b = true; b true for (int i = 0; i < w.length(); i++) {
            alpc[w.charAt(i)-'a']++;
        } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
            alpc[w.charAt(i)-'a']++;
        } {
            alpc[w.charAt(i)-'a']++;
        } alpc[w.charAt(i)-'a']++ alpc[w.charAt(i)-'a'] alpc w.charAt(i)-'a' w.charAt(i) w.charAt w i 'a' for (int i = 0; i < 26; i++) {
            if (alpc[i] % 2 != 0) {
                b = false;
                break;
            }
        } int i = 0; int i = 0; i 0 i < 26 i 26 i++ i++ i {
            if (alpc[i] % 2 != 0) {
                b = false;
                break;
            }
        } {
            if (alpc[i] % 2 != 0) {
                b = false;
                break;
            }
        } if (alpc[i] % 2 != 0) {
                b = false;
                break;
            } alpc[i] % 2 != 0 alpc[i] % 2 alpc[i] alpc i 2 0 {
                b = false;
                break;
            } b = false b false break; if (b) {
            System.out.println("Yes");
        }else{
            System.out.println("No");
        } b {
            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" sc.close() sc.close sc String[] args args
/*
* @Author Silviase(@silviasetitech)
* For ProCon
*/

import java.util.*;
import java.lang.*;
import java.math.*;

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

        sc.close();
    }

}



