import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;
import java.util.Map;
import java.util.HashMap;

public class Main {
    public static void main(String[] args) throws Exception {
        // Here your code !
        Scanner sc = new Scanner(System.in);
        String W = sc.next();
        
        int l = W.length();
        Map<String,Integer> map = new HashMap<>();
        String result = "Yes";
        if(l%2 != 1){
            for(int i=0;i<l;i++){
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            }
            
            for(Map.Entry<String,Integer> entry : map.entrySet()){
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            }
        }else{
            result = "No";
        }
        System.out.println(result);
        
    }
} import java.util.Scanner; Scanner java.util import java.util.List; List java.util import java.util.ArrayList; ArrayList java.util import java.util.HashSet; HashSet java.util import java.util.Set; Set java.util import java.util.Map; Map java.util import java.util.HashMap; HashMap java.util public class Main {
    public static void main(String[] args) throws Exception {
        // Here your code !
        Scanner sc = new Scanner(System.in);
        String W = sc.next();
        
        int l = W.length();
        Map<String,Integer> map = new HashMap<>();
        String result = "Yes";
        if(l%2 != 1){
            for(int i=0;i<l;i++){
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            }
            
            for(Map.Entry<String,Integer> entry : map.entrySet()){
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            }
        }else{
            result = "No";
        }
        System.out.println(result);
        
    }
} Main public static void main(String[] args) throws Exception {
        // Here your code !
        Scanner sc = new Scanner(System.in);
        String W = sc.next();
        
        int l = W.length();
        Map<String,Integer> map = new HashMap<>();
        String result = "Yes";
        if(l%2 != 1){
            for(int i=0;i<l;i++){
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            }
            
            for(Map.Entry<String,Integer> entry : map.entrySet()){
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            }
        }else{
            result = "No";
        }
        System.out.println(result);
        
    } main {
        // Here your code !
        Scanner sc = new Scanner(System.in);
        String W = sc.next();
        
        int l = W.length();
        Map<String,Integer> map = new HashMap<>();
        String result = "Yes";
        if(l%2 != 1){
            for(int i=0;i<l;i++){
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            }
            
            for(Map.Entry<String,Integer> entry : map.entrySet()){
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            }
        }else{
            result = "No";
        }
        System.out.println(result);
        
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String W = sc.next(); W sc.next() sc.next sc int l = W.length(); l W.length() W.length W Map<String,Integer> map = new HashMap<>(); map new HashMap<>() String result = "Yes"; result "Yes" if(l%2 != 1){
            for(int i=0;i<l;i++){
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            }
            
            for(Map.Entry<String,Integer> entry : map.entrySet()){
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            }
        }else{
            result = "No";
        } l%2 != 1 l%2 l 2 1 {
            for(int i=0;i<l;i++){
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            }
            
            for(Map.Entry<String,Integer> entry : map.entrySet()){
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            }
        } for(int i=0;i<l;i++){
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            } int i=0; int i=0; i 0 i<l i l i++ i++ i {
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            } {
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            } String x = W.substring(i,i+1); x W.substring(i,i+1) W.substring W i i+1 i 1 if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                } map.get(x) == null map.get(x) map.get map x null {
                    map.put(x,1);
                } map.put(x,1) map.put map x 1 {
                    map.put(x,map.get(x)+1);
                } map.put(x,map.get(x)+1) map.put map x map.get(x)+1 map.get(x) map.get map x 1 for(Map.Entry<String,Integer> entry : map.entrySet()){
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            } Map.Entry<String,Integer> entry map.entrySet() map.entrySet map {
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            } {
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            } if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                } entry.getValue() % 2 == 1 entry.getValue() % 2 entry.getValue() entry.getValue entry 2 1 {
                    result = "No";
                    break;
                } result = "No" result "No" break; {
            result = "No";
        } result = "No" result "No" System.out.println(result) System.out.println System.out System System.out result String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        // Here your code !
        Scanner sc = new Scanner(System.in);
        String W = sc.next();
        
        int l = W.length();
        Map<String,Integer> map = new HashMap<>();
        String result = "Yes";
        if(l%2 != 1){
            for(int i=0;i<l;i++){
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            }
            
            for(Map.Entry<String,Integer> entry : map.entrySet()){
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            }
        }else{
            result = "No";
        }
        System.out.println(result);
        
    }
} public class Main {
    public static void main(String[] args) throws Exception {
        // Here your code !
        Scanner sc = new Scanner(System.in);
        String W = sc.next();
        
        int l = W.length();
        Map<String,Integer> map = new HashMap<>();
        String result = "Yes";
        if(l%2 != 1){
            for(int i=0;i<l;i++){
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            }
            
            for(Map.Entry<String,Integer> entry : map.entrySet()){
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            }
        }else{
            result = "No";
        }
        System.out.println(result);
        
    }
} Main
import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;
import java.util.Map;
import java.util.HashMap;

public class Main {
    public static void main(String[] args) throws Exception {
        // Here your code !
        Scanner sc = new Scanner(System.in);
        String W = sc.next();
        
        int l = W.length();
        Map<String,Integer> map = new HashMap<>();
        String result = "Yes";
        if(l%2 != 1){
            for(int i=0;i<l;i++){
                String x = W.substring(i,i+1);
                if(map.get(x) == null){
                    map.put(x,1);
                }else{
                    map.put(x,map.get(x)+1);
                }
            }
            
            for(Map.Entry<String,Integer> entry : map.entrySet()){
                if(entry.getValue() % 2 == 1){
                    result = "No";
                    break;
                }
            }
        }else{
            result = "No";
        }
        System.out.println(result);
        
    }
}
