import java.util.*;

class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        ArrayList<String> w_list = new ArrayList<String>();
        
        for(String c : sc.next().split("")){
            w_list.add(c);
        }
        
        Collections.sort(w_list);
        
        Map<String, Integer> ans = new HashMap<String, Integer>();
        for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) == null){
                ans.put(w_list.get(i), 1);
            }else{
                ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1);
            }
        }
        
        for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) % 2 != 0){
                System.out.println("No");
                return;
            }
        }
        
        System.out.println("Yes");
    }
} import java.util.*; util.* java class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        ArrayList<String> w_list = new ArrayList<String>();
        
        for(String c : sc.next().split("")){
            w_list.add(c);
        }
        
        Collections.sort(w_list);
        
        Map<String, Integer> ans = new HashMap<String, Integer>();
        for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) == null){
                ans.put(w_list.get(i), 1);
            }else{
                ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1);
            }
        }
        
        for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) % 2 != 0){
                System.out.println("No");
                return;
            }
        }
        
        System.out.println("Yes");
    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        ArrayList<String> w_list = new ArrayList<String>();
        
        for(String c : sc.next().split("")){
            w_list.add(c);
        }
        
        Collections.sort(w_list);
        
        Map<String, Integer> ans = new HashMap<String, Integer>();
        for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) == null){
                ans.put(w_list.get(i), 1);
            }else{
                ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1);
            }
        }
        
        for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) % 2 != 0){
                System.out.println("No");
                return;
            }
        }
        
        System.out.println("Yes");
    } main {
        Scanner sc = new Scanner(System.in);
        
        ArrayList<String> w_list = new ArrayList<String>();
        
        for(String c : sc.next().split("")){
            w_list.add(c);
        }
        
        Collections.sort(w_list);
        
        Map<String, Integer> ans = new HashMap<String, Integer>();
        for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) == null){
                ans.put(w_list.get(i), 1);
            }else{
                ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1);
            }
        }
        
        for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) % 2 != 0){
                System.out.println("No");
                return;
            }
        }
        
        System.out.println("Yes");
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) ArrayList<String> w_list = new ArrayList<String>(); w_list new ArrayList<String>() for(String c : sc.next().split("")){
            w_list.add(c);
        } String c sc.next().split("") sc.next().split sc.next() sc.next sc "" {
            w_list.add(c);
        } {
            w_list.add(c);
        } w_list.add(c) w_list.add w_list c Collections.sort(w_list) Collections.sort Collections w_list Map<String, Integer> ans = new HashMap<String, Integer>(); ans new HashMap<String, Integer>() for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) == null){
                ans.put(w_list.get(i), 1);
            }else{
                ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1);
            }
        } int i=0; int i=0; i 0 i<w_list.size() i w_list.size() w_list.size w_list i++ i++ i {
            if(ans.get(w_list.get(i)) == null){
                ans.put(w_list.get(i), 1);
            }else{
                ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1);
            }
        } {
            if(ans.get(w_list.get(i)) == null){
                ans.put(w_list.get(i), 1);
            }else{
                ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1);
            }
        } if(ans.get(w_list.get(i)) == null){
                ans.put(w_list.get(i), 1);
            }else{
                ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1);
            } ans.get(w_list.get(i)) == null ans.get(w_list.get(i)) ans.get ans w_list.get(i) w_list.get w_list i null {
                ans.put(w_list.get(i), 1);
            } ans.put(w_list.get(i), 1) ans.put ans w_list.get(i) w_list.get w_list i 1 {
                ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1);
            } ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1) ans.put ans w_list.get(i) w_list.get w_list i ans.get(w_list.get(i)) + 1 ans.get(w_list.get(i)) ans.get ans w_list.get(i) w_list.get w_list i 1 for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) % 2 != 0){
                System.out.println("No");
                return;
            }
        } int i=0; int i=0; i 0 i<w_list.size() i w_list.size() w_list.size w_list i++ i++ i {
            if(ans.get(w_list.get(i)) % 2 != 0){
                System.out.println("No");
                return;
            }
        } {
            if(ans.get(w_list.get(i)) % 2 != 0){
                System.out.println("No");
                return;
            }
        } if(ans.get(w_list.get(i)) % 2 != 0){
                System.out.println("No");
                return;
            } ans.get(w_list.get(i)) % 2 != 0 ans.get(w_list.get(i)) % 2 ans.get(w_list.get(i)) ans.get ans w_list.get(i) w_list.get w_list 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
import java.util.*;

class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        
        ArrayList<String> w_list = new ArrayList<String>();
        
        for(String c : sc.next().split("")){
            w_list.add(c);
        }
        
        Collections.sort(w_list);
        
        Map<String, Integer> ans = new HashMap<String, Integer>();
        for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) == null){
                ans.put(w_list.get(i), 1);
            }else{
                ans.put(w_list.get(i), ans.get(w_list.get(i)) + 1);
            }
        }
        
        for(int i=0; i<w_list.size(); i++){
            if(ans.get(w_list.get(i)) % 2 != 0){
                System.out.println("No");
                return;
            }
        }
        
        System.out.println("Yes");
    }
}