import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner s = new Scanner(System.in);
    String w = s.nextLine();
    boolean ans = solve(w);
    if(ans)
      System.out.println("Yes");
    else
      System.out.println("No");
  }

  public static boolean solve(String w){
    boolean ans = true;
    int even = 0;
    for(int i = 0; i < w.length() ; i++){
      for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      }
      if(even % 2 != 0 ){
        ans = false;
        break;
      }
    }
    return ans;
  }
} import java.util.*; util.* java public class Main {
  public static void main(String[] args) {
    Scanner s = new Scanner(System.in);
    String w = s.nextLine();
    boolean ans = solve(w);
    if(ans)
      System.out.println("Yes");
    else
      System.out.println("No");
  }

  public static boolean solve(String w){
    boolean ans = true;
    int even = 0;
    for(int i = 0; i < w.length() ; i++){
      for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      }
      if(even % 2 != 0 ){
        ans = false;
        break;
      }
    }
    return ans;
  }
} Main public static void main(String[] args) {
    Scanner s = new Scanner(System.in);
    String w = s.nextLine();
    boolean ans = solve(w);
    if(ans)
      System.out.println("Yes");
    else
      System.out.println("No");
  } main {
    Scanner s = new Scanner(System.in);
    String w = s.nextLine();
    boolean ans = solve(w);
    if(ans)
      System.out.println("Yes");
    else
      System.out.println("No");
  } Scanner s = new Scanner(System.in); s new Scanner(System.in) String w = s.nextLine(); w s.nextLine() s.nextLine s boolean ans = solve(w); ans solve(w) solve w if(ans)
      System.out.println("Yes");
    else
      System.out.println("No"); ans System.out.println("Yes") System.out.println System.out System System.out "Yes" System.out.println("No") System.out.println System.out System System.out "No" String[] args args public static boolean solve(String w){
    boolean ans = true;
    int even = 0;
    for(int i = 0; i < w.length() ; i++){
      for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      }
      if(even % 2 != 0 ){
        ans = false;
        break;
      }
    }
    return ans;
  } solve {
    boolean ans = true;
    int even = 0;
    for(int i = 0; i < w.length() ; i++){
      for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      }
      if(even % 2 != 0 ){
        ans = false;
        break;
      }
    }
    return ans;
  } boolean ans = true; ans true int even = 0; even 0 for(int i = 0; i < w.length() ; i++){
      for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      }
      if(even % 2 != 0 ){
        ans = false;
        break;
      }
    } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
      for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      }
      if(even % 2 != 0 ){
        ans = false;
        break;
      }
    } {
      for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      }
      if(even % 2 != 0 ){
        ans = false;
        break;
      }
    } for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      } int j = 0; int j = 0; j 0 j < w.length() j w.length() w.length w j++ j++ j {
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      } {
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      } if(w.charAt(i) == w.charAt(j))
          even += 1; w.charAt(i) == w.charAt(j) w.charAt(i) w.charAt w i w.charAt(j) w.charAt w j even += 1 even 1 if(even % 2 != 0 ){
        ans = false;
        break;
      } even % 2 != 0 even % 2 even 2 0 {
        ans = false;
        break;
      } ans = false ans false break; return ans; ans String w w public class Main {
  public static void main(String[] args) {
    Scanner s = new Scanner(System.in);
    String w = s.nextLine();
    boolean ans = solve(w);
    if(ans)
      System.out.println("Yes");
    else
      System.out.println("No");
  }

  public static boolean solve(String w){
    boolean ans = true;
    int even = 0;
    for(int i = 0; i < w.length() ; i++){
      for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      }
      if(even % 2 != 0 ){
        ans = false;
        break;
      }
    }
    return ans;
  }
} public class Main {
  public static void main(String[] args) {
    Scanner s = new Scanner(System.in);
    String w = s.nextLine();
    boolean ans = solve(w);
    if(ans)
      System.out.println("Yes");
    else
      System.out.println("No");
  }

  public static boolean solve(String w){
    boolean ans = true;
    int even = 0;
    for(int i = 0; i < w.length() ; i++){
      for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      }
      if(even % 2 != 0 ){
        ans = false;
        break;
      }
    }
    return ans;
  }
} Main
import java.util.*;

public class Main {
  public static void main(String[] args) {
    Scanner s = new Scanner(System.in);
    String w = s.nextLine();
    boolean ans = solve(w);
    if(ans)
      System.out.println("Yes");
    else
      System.out.println("No");
  }

  public static boolean solve(String w){
    boolean ans = true;
    int even = 0;
    for(int i = 0; i < w.length() ; i++){
      for(int j = 0; j < w.length() ; j++){
        if(w.charAt(i) == w.charAt(j))
          even += 1;
      }
      if(even % 2 != 0 ){
        ans = false;
        break;
      }
    }
    return ans;
  }
}
