import java.util.Scanner;
import java.util.ArrayList;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    ArrayList<String> list = new ArrayList<String>();
    String str1;
    int count = 0;
    for(int i=0;i<str.length();i++){
      list.add(str.substring(i,i+1));
    }
    for(int i=0;i<list.size();i++){
      count = 0;
      str1 = list.get(i);
      for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      }
      if(count%2==1){
        System.out.println("No");
        return;
      }
    }
    System.out.println("Yes");
  }
} import java.util.Scanner; Scanner java.util import java.util.ArrayList; ArrayList java.util public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    ArrayList<String> list = new ArrayList<String>();
    String str1;
    int count = 0;
    for(int i=0;i<str.length();i++){
      list.add(str.substring(i,i+1));
    }
    for(int i=0;i<list.size();i++){
      count = 0;
      str1 = list.get(i);
      for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      }
      if(count%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 str = sc.next();
    ArrayList<String> list = new ArrayList<String>();
    String str1;
    int count = 0;
    for(int i=0;i<str.length();i++){
      list.add(str.substring(i,i+1));
    }
    for(int i=0;i<list.size();i++){
      count = 0;
      str1 = list.get(i);
      for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      }
      if(count%2==1){
        System.out.println("No");
        return;
      }
    }
    System.out.println("Yes");
  } main {
    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    ArrayList<String> list = new ArrayList<String>();
    String str1;
    int count = 0;
    for(int i=0;i<str.length();i++){
      list.add(str.substring(i,i+1));
    }
    for(int i=0;i<list.size();i++){
      count = 0;
      str1 = list.get(i);
      for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      }
      if(count%2==1){
        System.out.println("No");
        return;
      }
    }
    System.out.println("Yes");
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String str = sc.next(); str sc.next() sc.next sc ArrayList<String> list = new ArrayList<String>(); list new ArrayList<String>() String str1; str1 int count = 0; count 0 for(int i=0;i<str.length();i++){
      list.add(str.substring(i,i+1));
    } int i=0; int i=0; i 0 i<str.length() i str.length() str.length str i++ i++ i {
      list.add(str.substring(i,i+1));
    } {
      list.add(str.substring(i,i+1));
    } list.add(str.substring(i,i+1)) list.add list str.substring(i,i+1) str.substring str i i+1 i 1 for(int i=0;i<list.size();i++){
      count = 0;
      str1 = list.get(i);
      for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      }
      if(count%2==1){
        System.out.println("No");
        return;
      }
    } int i=0; int i=0; i 0 i<list.size() i list.size() list.size list i++ i++ i {
      count = 0;
      str1 = list.get(i);
      for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      }
      if(count%2==1){
        System.out.println("No");
        return;
      }
    } {
      count = 0;
      str1 = list.get(i);
      for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      }
      if(count%2==1){
        System.out.println("No");
        return;
      }
    } count = 0 count 0 str1 = list.get(i) str1 list.get(i) list.get list i for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      } int m=0; int m=0; m 0 m<list.size() m list.size() list.size list m++ m++ m {
        if(list.get(m).equals(str1)){
          count++;
        }
      } {
        if(list.get(m).equals(str1)){
          count++;
        }
      } if(list.get(m).equals(str1)){
          count++;
        } list.get(m).equals(str1) list.get(m).equals list.get(m) list.get list m str1 {
          count++;
        } count++ count if(count%2==1){
        System.out.println("No");
        return;
      } count%2==1 count%2 count 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 str = sc.next();
    ArrayList<String> list = new ArrayList<String>();
    String str1;
    int count = 0;
    for(int i=0;i<str.length();i++){
      list.add(str.substring(i,i+1));
    }
    for(int i=0;i<list.size();i++){
      count = 0;
      str1 = list.get(i);
      for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      }
      if(count%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 str = sc.next();
    ArrayList<String> list = new ArrayList<String>();
    String str1;
    int count = 0;
    for(int i=0;i<str.length();i++){
      list.add(str.substring(i,i+1));
    }
    for(int i=0;i<list.size();i++){
      count = 0;
      str1 = list.get(i);
      for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      }
      if(count%2==1){
        System.out.println("No");
        return;
      }
    }
    System.out.println("Yes");
  }
} Main
import java.util.Scanner;
import java.util.ArrayList;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    ArrayList<String> list = new ArrayList<String>();
    String str1;
    int count = 0;
    for(int i=0;i<str.length();i++){
      list.add(str.substring(i,i+1));
    }
    for(int i=0;i<list.size();i++){
      count = 0;
      str1 = list.get(i);
      for(int m=0;m<list.size();m++){
        if(list.get(m).equals(str1)){
          count++;
        }
      }
      if(count%2==1){
        System.out.println("No");
        return;
      }
    }
    System.out.println("Yes");
  }
}