import java.util.*;

public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

    String w = sc.next();

    sc.close();

    String[] W = w.split("");
    
    HashMap<String, Integer> hashMap = new HashMap<>();

    for (int i = 0; i < W.length; i++) {
      if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      }
    }

    boolean valid = true;

    for (int i = 0; i < W.length; i++) {
      int v = hashMap.get(W[i]);
      if (v % 2 != 0) {
        valid = false;
        break;
      }
    }

    if (valid) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  }

} import java.util.*; util.* java public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

    String w = sc.next();

    sc.close();

    String[] W = w.split("");
    
    HashMap<String, Integer> hashMap = new HashMap<>();

    for (int i = 0; i < W.length; i++) {
      if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      }
    }

    boolean valid = true;

    for (int i = 0; i < W.length; i++) {
      int v = hashMap.get(W[i]);
      if (v % 2 != 0) {
        valid = false;
        break;
      }
    }

    if (valid) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  }

} Main public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

    String w = sc.next();

    sc.close();

    String[] W = w.split("");
    
    HashMap<String, Integer> hashMap = new HashMap<>();

    for (int i = 0; i < W.length; i++) {
      if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      }
    }

    boolean valid = true;

    for (int i = 0; i < W.length; i++) {
      int v = hashMap.get(W[i]);
      if (v % 2 != 0) {
        valid = false;
        break;
      }
    }

    if (valid) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  } main {

    Scanner sc = new Scanner(System.in);

    String w = sc.next();

    sc.close();

    String[] W = w.split("");
    
    HashMap<String, Integer> hashMap = new HashMap<>();

    for (int i = 0; i < W.length; i++) {
      if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      }
    }

    boolean valid = true;

    for (int i = 0; i < W.length; i++) {
      int v = hashMap.get(W[i]);
      if (v % 2 != 0) {
        valid = false;
        break;
      }
    }

    if (valid) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.next(); w sc.next() sc.next sc sc.close() sc.close sc String[] W = w.split(""); W w.split("") w.split w "" HashMap<String, Integer> hashMap = new HashMap<>(); hashMap new HashMap<>() for (int i = 0; i < W.length; i++) {
      if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      }
    } int i = 0; int i = 0; i 0 i < W.length i W.length W W.length i++ i++ i {
      if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      }
    } {
      if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      }
    } if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      } hashMap.containsKey(W[i]) hashMap.containsKey hashMap W[i] W i {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } int v = hashMap.get(W[i]); v hashMap.get(W[i]) hashMap.get hashMap W[i] W i hashMap.put(W[i], v + 1) hashMap.put hashMap W[i] W i v + 1 v 1 {
        hashMap.put(W[i],1);
      } hashMap.put(W[i],1) hashMap.put hashMap W[i] W i 1 boolean valid = true; valid true for (int i = 0; i < W.length; i++) {
      int v = hashMap.get(W[i]);
      if (v % 2 != 0) {
        valid = false;
        break;
      }
    } int i = 0; int i = 0; i 0 i < W.length i W.length W W.length i++ i++ i {
      int v = hashMap.get(W[i]);
      if (v % 2 != 0) {
        valid = false;
        break;
      }
    } {
      int v = hashMap.get(W[i]);
      if (v % 2 != 0) {
        valid = false;
        break;
      }
    } int v = hashMap.get(W[i]); v hashMap.get(W[i]) hashMap.get hashMap W[i] W i if (v % 2 != 0) {
        valid = false;
        break;
      } v % 2 != 0 v % 2 v 2 0 {
        valid = false;
        break;
      } valid = false valid false break; if (valid) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    } valid {
      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 w = sc.next();

    sc.close();

    String[] W = w.split("");
    
    HashMap<String, Integer> hashMap = new HashMap<>();

    for (int i = 0; i < W.length; i++) {
      if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      }
    }

    boolean valid = true;

    for (int i = 0; i < W.length; i++) {
      int v = hashMap.get(W[i]);
      if (v % 2 != 0) {
        valid = false;
        break;
      }
    }

    if (valid) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  }

} public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

    String w = sc.next();

    sc.close();

    String[] W = w.split("");
    
    HashMap<String, Integer> hashMap = new HashMap<>();

    for (int i = 0; i < W.length; i++) {
      if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      }
    }

    boolean valid = true;

    for (int i = 0; i < W.length; i++) {
      int v = hashMap.get(W[i]);
      if (v % 2 != 0) {
        valid = false;
        break;
      }
    }

    if (valid) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  }

} Main
import java.util.*;

public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);

    String w = sc.next();

    sc.close();

    String[] W = w.split("");
    
    HashMap<String, Integer> hashMap = new HashMap<>();

    for (int i = 0; i < W.length; i++) {
      if (hashMap.containsKey(W[i])) {
        int v = hashMap.get(W[i]);
        hashMap.put(W[i], v + 1);
      } else {
        hashMap.put(W[i],1);
      }
    }

    boolean valid = true;

    for (int i = 0; i < W.length; i++) {
      int v = hashMap.get(W[i]);
      if (v % 2 != 0) {
        valid = false;
        break;
      }
    }

    if (valid) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  }

}