import java.util.Scanner;
public class Main{
  public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    boolean flag=true;
    String str=sc.next();
    for(int i=0;i<str.length();i++)
    {
      char ch=str.charAt(i);
      int count = 0;
      for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      }
      if(count%2!=0)
        flag=false;
    }
    if(flag)
      System.out.println("Yes");
    else
      System.out.println("No");
  }
} import java.util.Scanner; Scanner java.util public class Main{
  public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    boolean flag=true;
    String str=sc.next();
    for(int i=0;i<str.length();i++)
    {
      char ch=str.charAt(i);
      int count = 0;
      for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      }
      if(count%2!=0)
        flag=false;
    }
    if(flag)
      System.out.println("Yes");
    else
      System.out.println("No");
  }
} Main public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    boolean flag=true;
    String str=sc.next();
    for(int i=0;i<str.length();i++)
    {
      char ch=str.charAt(i);
      int count = 0;
      for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      }
      if(count%2!=0)
        flag=false;
    }
    if(flag)
      System.out.println("Yes");
    else
      System.out.println("No");
  } main {
    Scanner sc=new Scanner(System.in);
    boolean flag=true;
    String str=sc.next();
    for(int i=0;i<str.length();i++)
    {
      char ch=str.charAt(i);
      int count = 0;
      for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      }
      if(count%2!=0)
        flag=false;
    }
    if(flag)
      System.out.println("Yes");
    else
      System.out.println("No");
  } Scanner sc=new Scanner(System.in); sc new Scanner(System.in) boolean flag=true; flag true String str=sc.next(); str sc.next() sc.next sc for(int i=0;i<str.length();i++)
    {
      char ch=str.charAt(i);
      int count = 0;
      for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      }
      if(count%2!=0)
        flag=false;
    } int i=0; int i=0; i 0 i<str.length() i str.length() str.length str i++ i++ i {
      char ch=str.charAt(i);
      int count = 0;
      for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      }
      if(count%2!=0)
        flag=false;
    } {
      char ch=str.charAt(i);
      int count = 0;
      for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      }
      if(count%2!=0)
        flag=false;
    } char ch=str.charAt(i); ch str.charAt(i) str.charAt str i int count = 0; count 0 for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      } int j=0; int j=0; j 0 j<str.length() j str.length() str.length str j++ j++ j {
        if(ch==str.charAt(j))
        {
          count++;
        }
      } {
        if(ch==str.charAt(j))
        {
          count++;
        }
      } if(ch==str.charAt(j))
        {
          count++;
        } ch==str.charAt(j) ch str.charAt(j) str.charAt str j {
          count++;
        } count++ count if(count%2!=0)
        flag=false; count%2!=0 count%2 count 2 0 flag=false flag false if(flag)
      System.out.println("Yes");
    else
      System.out.println("No"); flag 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 class Main{
  public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    boolean flag=true;
    String str=sc.next();
    for(int i=0;i<str.length();i++)
    {
      char ch=str.charAt(i);
      int count = 0;
      for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      }
      if(count%2!=0)
        flag=false;
    }
    if(flag)
      System.out.println("Yes");
    else
      System.out.println("No");
  }
} public class Main{
  public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    boolean flag=true;
    String str=sc.next();
    for(int i=0;i<str.length();i++)
    {
      char ch=str.charAt(i);
      int count = 0;
      for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      }
      if(count%2!=0)
        flag=false;
    }
    if(flag)
      System.out.println("Yes");
    else
      System.out.println("No");
  }
} Main
import java.util.Scanner;
public class Main{
  public static void main(String args[])
  {
    Scanner sc=new Scanner(System.in);
    boolean flag=true;
    String str=sc.next();
    for(int i=0;i<str.length();i++)
    {
      char ch=str.charAt(i);
      int count = 0;
      for(int j=0;j<str.length();j++)
      {
        if(ch==str.charAt(j))
        {
          count++;
        }
      }
      if(count%2!=0)
        flag=false;
    }
    if(flag)
      System.out.println("Yes");
    else
      System.out.println("No");
  }
}