import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;
import java.util.Map.Entry;

/**
 * Main
 */
public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] s = sc.next().split("");
    
        Map<String,Integer> map = countMultiple(s);
        final String result = isBeanty(map)? "Yes" : "No";
        System.out.println(result);
        sc.close();    
    }
    
    public static boolean isBeanty(Map<String,Integer> map){
        for (Entry<String,Integer> t: map.entrySet()) {
            if(t.getValue()%2 == 1) {
                return false;
            }
        }
        return true;
    }

    public static Map<String,Integer> countMultiple(String[] chars){
        Map<String,Integer> map = new HashMap<>();
        for (String s : chars) {
            if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            }
        }
        return map;
    }
} import java.util.HashMap; HashMap java.util import java.util.Map; Map java.util import java.util.Scanner; Scanner java.util import java.util.Map.Entry; Entry java.util.Map public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] s = sc.next().split("");
    
        Map<String,Integer> map = countMultiple(s);
        final String result = isBeanty(map)? "Yes" : "No";
        System.out.println(result);
        sc.close();    
    }
    
    public static boolean isBeanty(Map<String,Integer> map){
        for (Entry<String,Integer> t: map.entrySet()) {
            if(t.getValue()%2 == 1) {
                return false;
            }
        }
        return true;
    }

    public static Map<String,Integer> countMultiple(String[] chars){
        Map<String,Integer> map = new HashMap<>();
        for (String s : chars) {
            if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            }
        }
        return map;
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] s = sc.next().split("");
    
        Map<String,Integer> map = countMultiple(s);
        final String result = isBeanty(map)? "Yes" : "No";
        System.out.println(result);
        sc.close();    
    } main {
        Scanner sc = new Scanner(System.in);
        String[] s = sc.next().split("");
    
        Map<String,Integer> map = countMultiple(s);
        final String result = isBeanty(map)? "Yes" : "No";
        System.out.println(result);
        sc.close();    
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String[] s = sc.next().split(""); s sc.next().split("") sc.next().split sc.next() sc.next sc "" Map<String,Integer> map = countMultiple(s); map countMultiple(s) countMultiple s final String result = isBeanty(map)? "Yes" : "No"; result isBeanty(map)? "Yes" : "No" isBeanty(map) isBeanty map "Yes" "No" System.out.println(result) System.out.println System.out System System.out result sc.close() sc.close sc String[] args args public static boolean isBeanty(Map<String,Integer> map){
        for (Entry<String,Integer> t: map.entrySet()) {
            if(t.getValue()%2 == 1) {
                return false;
            }
        }
        return true;
    } isBeanty {
        for (Entry<String,Integer> t: map.entrySet()) {
            if(t.getValue()%2 == 1) {
                return false;
            }
        }
        return true;
    } for (Entry<String,Integer> t: map.entrySet()) {
            if(t.getValue()%2 == 1) {
                return false;
            }
        } Entry<String,Integer> t map.entrySet() map.entrySet map {
            if(t.getValue()%2 == 1) {
                return false;
            }
        } {
            if(t.getValue()%2 == 1) {
                return false;
            }
        } if(t.getValue()%2 == 1) {
                return false;
            } t.getValue()%2 == 1 t.getValue()%2 t.getValue() t.getValue t 2 1 {
                return false;
            } return false; false return true; true Map<String,Integer> map map public static Map<String,Integer> countMultiple(String[] chars){
        Map<String,Integer> map = new HashMap<>();
        for (String s : chars) {
            if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            }
        }
        return map;
    } countMultiple {
        Map<String,Integer> map = new HashMap<>();
        for (String s : chars) {
            if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            }
        }
        return map;
    } Map<String,Integer> map = new HashMap<>(); map new HashMap<>() for (String s : chars) {
            if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            }
        } String s chars {
            if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            }
        } {
            if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            }
        } if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            } map.containsKey(s) map.containsKey map s {
                map.put(s, map.get(s) + 1);
            } map.put(s, map.get(s) + 1) map.put map s map.get(s) + 1 map.get(s) map.get map s 1 {
                map.put(s, 1);
            } map.put(s, 1) map.put map s 1 return map; map String[] chars chars public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] s = sc.next().split("");
    
        Map<String,Integer> map = countMultiple(s);
        final String result = isBeanty(map)? "Yes" : "No";
        System.out.println(result);
        sc.close();    
    }
    
    public static boolean isBeanty(Map<String,Integer> map){
        for (Entry<String,Integer> t: map.entrySet()) {
            if(t.getValue()%2 == 1) {
                return false;
            }
        }
        return true;
    }

    public static Map<String,Integer> countMultiple(String[] chars){
        Map<String,Integer> map = new HashMap<>();
        for (String s : chars) {
            if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            }
        }
        return map;
    }
} public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] s = sc.next().split("");
    
        Map<String,Integer> map = countMultiple(s);
        final String result = isBeanty(map)? "Yes" : "No";
        System.out.println(result);
        sc.close();    
    }
    
    public static boolean isBeanty(Map<String,Integer> map){
        for (Entry<String,Integer> t: map.entrySet()) {
            if(t.getValue()%2 == 1) {
                return false;
            }
        }
        return true;
    }

    public static Map<String,Integer> countMultiple(String[] chars){
        Map<String,Integer> map = new HashMap<>();
        for (String s : chars) {
            if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            }
        }
        return map;
    }
} Main
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;
import java.util.Map.Entry;

/**
 * Main
 */
public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] s = sc.next().split("");
    
        Map<String,Integer> map = countMultiple(s);
        final String result = isBeanty(map)? "Yes" : "No";
        System.out.println(result);
        sc.close();    
    }
    
    public static boolean isBeanty(Map<String,Integer> map){
        for (Entry<String,Integer> t: map.entrySet()) {
            if(t.getValue()%2 == 1) {
                return false;
            }
        }
        return true;
    }

    public static Map<String,Integer> countMultiple(String[] chars){
        Map<String,Integer> map = new HashMap<>();
        for (String s : chars) {
            if(map.containsKey(s)) {
                map.put(s, map.get(s) + 1);
            }else{
                map.put(s, 1);
            }
        }
        return map;
    }
}