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

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        Map<String , Integer> m = new HashMap<String, Integer>();

        for (int i = 0 ; i < w.length() ; i++) {
            String s = w.substring(i, i + 1);
            if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            }
        }
        Iterator<Integer> i = m.values().iterator();
        while (i.hasNext()) {
            Integer a = i.next();
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }


        System.out.println("Yes");
    }

} import java.util.HashMap; HashMap java.util import java.util.Iterator; Iterator java.util import java.util.Map; Map java.util import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        Map<String , Integer> m = new HashMap<String, Integer>();

        for (int i = 0 ; i < w.length() ; i++) {
            String s = w.substring(i, i + 1);
            if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            }
        }
        Iterator<Integer> i = m.values().iterator();
        while (i.hasNext()) {
            Integer a = i.next();
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }


        System.out.println("Yes");
    }

} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        Map<String , Integer> m = new HashMap<String, Integer>();

        for (int i = 0 ; i < w.length() ; i++) {
            String s = w.substring(i, i + 1);
            if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            }
        }
        Iterator<Integer> i = m.values().iterator();
        while (i.hasNext()) {
            Integer a = i.next();
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }


        System.out.println("Yes");
    } main {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        Map<String , Integer> m = new HashMap<String, Integer>();

        for (int i = 0 ; i < w.length() ; i++) {
            String s = w.substring(i, i + 1);
            if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            }
        }
        Iterator<Integer> i = m.values().iterator();
        while (i.hasNext()) {
            Integer a = i.next();
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }


        System.out.println("Yes");
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.nextLine(); w sc.nextLine() sc.nextLine sc Map<String , Integer> m = new HashMap<String, Integer>(); m new HashMap<String, Integer>() for (int i = 0 ; i < w.length() ; i++) {
            String s = w.substring(i, i + 1);
            if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            }
        } int i = 0 ; int i = 0 ; i 0 i < w.length() i w.length() w.length w i++ i++ i {
            String s = w.substring(i, i + 1);
            if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            }
        } {
            String s = w.substring(i, i + 1);
            if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            }
        } String s = w.substring(i, i + 1); s w.substring(i, i + 1) w.substring w i i + 1 i 1 if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            } m.containsKey(s) m.containsKey m s {
                m.put(s, m.get(s) + 1);
            } m.put(s, m.get(s) + 1) m.put m s m.get(s) + 1 m.get(s) m.get m s 1 {
                m.put(s, 1);
            } m.put(s, 1) m.put m s 1 Iterator<Integer> i = m.values().iterator(); i m.values().iterator() m.values().iterator m.values() m.values m while (i.hasNext()) {
            Integer a = i.next();
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        } i.hasNext() i.hasNext i {
            Integer a = i.next();
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        } Integer a = i.next(); a i.next() i.next i if (a % 2 == 1) {
                System.out.println("No");
                return;
            } a % 2 == 1 a % 2 a 2 1 {
                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 public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        Map<String , Integer> m = new HashMap<String, Integer>();

        for (int i = 0 ; i < w.length() ; i++) {
            String s = w.substring(i, i + 1);
            if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            }
        }
        Iterator<Integer> i = m.values().iterator();
        while (i.hasNext()) {
            Integer a = i.next();
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }


        System.out.println("Yes");
    }

} public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        Map<String , Integer> m = new HashMap<String, Integer>();

        for (int i = 0 ; i < w.length() ; i++) {
            String s = w.substring(i, i + 1);
            if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            }
        }
        Iterator<Integer> i = m.values().iterator();
        while (i.hasNext()) {
            Integer a = i.next();
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }


        System.out.println("Yes");
    }

} Main

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

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        Map<String , Integer> m = new HashMap<String, Integer>();

        for (int i = 0 ; i < w.length() ; i++) {
            String s = w.substring(i, i + 1);
            if (m.containsKey(s)) {
                m.put(s, m.get(s) + 1);
            } else {
                m.put(s, 1);
            }
        }
        Iterator<Integer> i = m.values().iterator();
        while (i.hasNext()) {
            Integer a = i.next();
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }


        System.out.println("Yes");
    }

}