import java.util.*;
 
public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String str = sc.next();
        int[] count = new int[26];
        //int A = 'a';
        boolean test = true;
        
        for(int i=0; i<str.length(); i++){
            char c = str.charAt(i);
            count[c-97]++;
        }
        for(int i=0; i<26; i++){
            if(count[i]%2 != 0){
                test = false;
                break;
            }
        }
        if(test){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
        //System.out.println(A);
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String str = sc.next();
        int[] count = new int[26];
        //int A = 'a';
        boolean test = true;
        
        for(int i=0; i<str.length(); i++){
            char c = str.charAt(i);
            count[c-97]++;
        }
        for(int i=0; i<26; i++){
            if(count[i]%2 != 0){
                test = false;
                break;
            }
        }
        if(test){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
        //System.out.println(A);
    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String str = sc.next();
        int[] count = new int[26];
        //int A = 'a';
        boolean test = true;
        
        for(int i=0; i<str.length(); i++){
            char c = str.charAt(i);
            count[c-97]++;
        }
        for(int i=0; i<26; i++){
            if(count[i]%2 != 0){
                test = false;
                break;
            }
        }
        if(test){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
        //System.out.println(A);
    } main {
        Scanner sc = new Scanner(System.in);
        String str = sc.next();
        int[] count = new int[26];
        //int A = 'a';
        boolean test = true;
        
        for(int i=0; i<str.length(); i++){
            char c = str.charAt(i);
            count[c-97]++;
        }
        for(int i=0; i<26; i++){
            if(count[i]%2 != 0){
                test = false;
                break;
            }
        }
        if(test){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
        //System.out.println(A);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String str = sc.next(); str sc.next() sc.next sc int[] count = new int[26]; count new int[26] 26 boolean test = true; test true for(int i=0; i<str.length(); i++){
            char c = str.charAt(i);
            count[c-97]++;
        } int i=0; int i=0; i 0 i<str.length() i str.length() str.length str i++ i++ i {
            char c = str.charAt(i);
            count[c-97]++;
        } {
            char c = str.charAt(i);
            count[c-97]++;
        } char c = str.charAt(i); c str.charAt(i) str.charAt str i count[c-97]++ count[c-97] count c-97 c 97 for(int i=0; i<26; i++){
            if(count[i]%2 != 0){
                test = false;
                break;
            }
        } int i=0; int i=0; i 0 i<26 i 26 i++ i++ i {
            if(count[i]%2 != 0){
                test = false;
                break;
            }
        } {
            if(count[i]%2 != 0){
                test = false;
                break;
            }
        } if(count[i]%2 != 0){
                test = false;
                break;
            } count[i]%2 != 0 count[i]%2 count[i] count i 2 0 {
                test = false;
                break;
            } test = false test false break; if(test){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        } test {
            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 str = sc.next();
        int[] count = new int[26];
        //int A = 'a';
        boolean test = true;
        
        for(int i=0; i<str.length(); i++){
            char c = str.charAt(i);
            count[c-97]++;
        }
        for(int i=0; i<26; i++){
            if(count[i]%2 != 0){
                test = false;
                break;
            }
        }
        if(test){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
        //System.out.println(A);
    }
} public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String str = sc.next();
        int[] count = new int[26];
        //int A = 'a';
        boolean test = true;
        
        for(int i=0; i<str.length(); i++){
            char c = str.charAt(i);
            count[c-97]++;
        }
        for(int i=0; i<26; i++){
            if(count[i]%2 != 0){
                test = false;
                break;
            }
        }
        if(test){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
        //System.out.println(A);
    }
} Main
import java.util.*;
 
public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String str = sc.next();
        int[] count = new int[26];
        //int A = 'a';
        boolean test = true;
        
        for(int i=0; i<str.length(); i++){
            char c = str.charAt(i);
            count[c-97]++;
        }
        for(int i=0; i<26; i++){
            if(count[i]%2 != 0){
                test = false;
                break;
            }
        }
        if(test){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
        //System.out.println(A);
    }
}