import java.util.*;

public class Main{
  public static void main(String[]args){
    Scanner sc = new Scanner(System.in);
    String S = sc.nextLine();
    int[] al = new int[26];
    for(int i = 0; i < S.length(); i++){
      al[(int)S.charAt(i) - 97]++;
    }
    
    for(int i = 0; i < 26; i++){
      if(al[i] % 2 != 0){
        System.out.println("No");
        return;
      }
    }
    
    System.out.println("Yes");
  }
} import java.util.*; util.* java public class Main{
  public static void main(String[]args){
    Scanner sc = new Scanner(System.in);
    String S = sc.nextLine();
    int[] al = new int[26];
    for(int i = 0; i < S.length(); i++){
      al[(int)S.charAt(i) - 97]++;
    }
    
    for(int i = 0; i < 26; i++){
      if(al[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);
    String S = sc.nextLine();
    int[] al = new int[26];
    for(int i = 0; i < S.length(); i++){
      al[(int)S.charAt(i) - 97]++;
    }
    
    for(int i = 0; i < 26; i++){
      if(al[i] % 2 != 0){
        System.out.println("No");
        return;
      }
    }
    
    System.out.println("Yes");
  } main {
    Scanner sc = new Scanner(System.in);
    String S = sc.nextLine();
    int[] al = new int[26];
    for(int i = 0; i < S.length(); i++){
      al[(int)S.charAt(i) - 97]++;
    }
    
    for(int i = 0; i < 26; i++){
      if(al[i] % 2 != 0){
        System.out.println("No");
        return;
      }
    }
    
    System.out.println("Yes");
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String S = sc.nextLine(); S sc.nextLine() sc.nextLine sc int[] al = new int[26]; al new int[26] 26 for(int i = 0; i < S.length(); i++){
      al[(int)S.charAt(i) - 97]++;
    } int i = 0; int i = 0; i 0 i < S.length() i S.length() S.length S i++ i++ i {
      al[(int)S.charAt(i) - 97]++;
    } {
      al[(int)S.charAt(i) - 97]++;
    } al[(int)S.charAt(i) - 97]++ al[(int)S.charAt(i) - 97] al (int)S.charAt(i) - 97 (int)S.charAt(i) S.charAt S i 97 for(int i = 0; i < 26; i++){
      if(al[i] % 2 != 0){
        System.out.println("No");
        return;
      }
    } int i = 0; int i = 0; i 0 i < 26 i 26 i++ i++ i {
      if(al[i] % 2 != 0){
        System.out.println("No");
        return;
      }
    } {
      if(al[i] % 2 != 0){
        System.out.println("No");
        return;
      }
    } if(al[i] % 2 != 0){
        System.out.println("No");
        return;
      } al[i] % 2 != 0 al[i] % 2 al[i] al 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 public class Main{
  public static void main(String[]args){
    Scanner sc = new Scanner(System.in);
    String S = sc.nextLine();
    int[] al = new int[26];
    for(int i = 0; i < S.length(); i++){
      al[(int)S.charAt(i) - 97]++;
    }
    
    for(int i = 0; i < 26; i++){
      if(al[i] % 2 != 0){
        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 S = sc.nextLine();
    int[] al = new int[26];
    for(int i = 0; i < S.length(); i++){
      al[(int)S.charAt(i) - 97]++;
    }
    
    for(int i = 0; i < 26; i++){
      if(al[i] % 2 != 0){
        System.out.println("No");
        return;
      }
    }
    
    System.out.println("Yes");
  }
} Main
import java.util.*;

public class Main{
  public static void main(String[]args){
    Scanner sc = new Scanner(System.in);
    String S = sc.nextLine();
    int[] al = new int[26];
    for(int i = 0; i < S.length(); i++){
      al[(int)S.charAt(i) - 97]++;
    }
    
    for(int i = 0; i < 26; i++){
      if(al[i] % 2 != 0){
        System.out.println("No");
        return;
      }
    }
    
    System.out.println("Yes");
  }
}