import java.util.Scanner;
class Main 
{
  public static void main(String[] args) 
  {
    Scanner input=new Scanner(System.in);
    String a=input.next();
    a=a.toUpperCase();
    int list[]=new int[26];
    for(int i=0;i<a.length();i++)
    {
      int temp=a.codePointAt(i);
      list[temp-65]=1;
    }
    int test=0;
    for(int i=0;i<list.length;i++)
    {
      int c=list[i];
      if(c==1)
      {
        char d=(char)(i+65);
        int count=0;
        for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        }
        if(count%2!=0)
        {
          test=1;
          break;
        }
      }
    }
    if(test==0)
    {
      System.out.println("Yes");
    }else
    System.out.println("No");
  }
} import java.util.Scanner; Scanner java.util class Main 
{
  public static void main(String[] args) 
  {
    Scanner input=new Scanner(System.in);
    String a=input.next();
    a=a.toUpperCase();
    int list[]=new int[26];
    for(int i=0;i<a.length();i++)
    {
      int temp=a.codePointAt(i);
      list[temp-65]=1;
    }
    int test=0;
    for(int i=0;i<list.length;i++)
    {
      int c=list[i];
      if(c==1)
      {
        char d=(char)(i+65);
        int count=0;
        for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        }
        if(count%2!=0)
        {
          test=1;
          break;
        }
      }
    }
    if(test==0)
    {
      System.out.println("Yes");
    }else
    System.out.println("No");
  }
} Main public static void main(String[] args) 
  {
    Scanner input=new Scanner(System.in);
    String a=input.next();
    a=a.toUpperCase();
    int list[]=new int[26];
    for(int i=0;i<a.length();i++)
    {
      int temp=a.codePointAt(i);
      list[temp-65]=1;
    }
    int test=0;
    for(int i=0;i<list.length;i++)
    {
      int c=list[i];
      if(c==1)
      {
        char d=(char)(i+65);
        int count=0;
        for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        }
        if(count%2!=0)
        {
          test=1;
          break;
        }
      }
    }
    if(test==0)
    {
      System.out.println("Yes");
    }else
    System.out.println("No");
  } main {
    Scanner input=new Scanner(System.in);
    String a=input.next();
    a=a.toUpperCase();
    int list[]=new int[26];
    for(int i=0;i<a.length();i++)
    {
      int temp=a.codePointAt(i);
      list[temp-65]=1;
    }
    int test=0;
    for(int i=0;i<list.length;i++)
    {
      int c=list[i];
      if(c==1)
      {
        char d=(char)(i+65);
        int count=0;
        for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        }
        if(count%2!=0)
        {
          test=1;
          break;
        }
      }
    }
    if(test==0)
    {
      System.out.println("Yes");
    }else
    System.out.println("No");
  } Scanner input=new Scanner(System.in); input new Scanner(System.in) String a=input.next(); a input.next() input.next input a=a.toUpperCase() a a.toUpperCase() a.toUpperCase a int list[]=new int[26]; list new int[26] 26 for(int i=0;i<a.length();i++)
    {
      int temp=a.codePointAt(i);
      list[temp-65]=1;
    } int i=0; int i=0; i 0 i<a.length() i a.length() a.length a i++ i++ i {
      int temp=a.codePointAt(i);
      list[temp-65]=1;
    } {
      int temp=a.codePointAt(i);
      list[temp-65]=1;
    } int temp=a.codePointAt(i); temp a.codePointAt(i) a.codePointAt a i list[temp-65]=1 list[temp-65] list temp-65 temp 65 1 int test=0; test 0 for(int i=0;i<list.length;i++)
    {
      int c=list[i];
      if(c==1)
      {
        char d=(char)(i+65);
        int count=0;
        for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        }
        if(count%2!=0)
        {
          test=1;
          break;
        }
      }
    } int i=0; int i=0; i 0 i<list.length i list.length list list.length i++ i++ i {
      int c=list[i];
      if(c==1)
      {
        char d=(char)(i+65);
        int count=0;
        for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        }
        if(count%2!=0)
        {
          test=1;
          break;
        }
      }
    } {
      int c=list[i];
      if(c==1)
      {
        char d=(char)(i+65);
        int count=0;
        for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        }
        if(count%2!=0)
        {
          test=1;
          break;
        }
      }
    } int c=list[i]; c list[i] list i if(c==1)
      {
        char d=(char)(i+65);
        int count=0;
        for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        }
        if(count%2!=0)
        {
          test=1;
          break;
        }
      } c==1 c 1 {
        char d=(char)(i+65);
        int count=0;
        for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        }
        if(count%2!=0)
        {
          test=1;
          break;
        }
      } char d=(char)(i+65); d (char)(i+65) i 65 int count=0; count 0 for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        } int k=0; int k=0; k 0 k<a.length() k a.length() a.length a k++ k++ k {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        } {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        } char f=a.charAt(k); f a.charAt(k) a.charAt a k if(f==d)
          {
            count++;
          } f==d f d {
            count++;
          } count++ count if(count%2!=0)
        {
          test=1;
          break;
        } count%2!=0 count%2 count 2 0 {
          test=1;
          break;
        } test=1 test 1 break; if(test==0)
    {
      System.out.println("Yes");
    }else
    System.out.println("No"); test==0 test 0 {
      System.out.println("Yes");
    } 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
import java.util.Scanner;
class Main 
{
  public static void main(String[] args) 
  {
    Scanner input=new Scanner(System.in);
    String a=input.next();
    a=a.toUpperCase();
    int list[]=new int[26];
    for(int i=0;i<a.length();i++)
    {
      int temp=a.codePointAt(i);
      list[temp-65]=1;
    }
    int test=0;
    for(int i=0;i<list.length;i++)
    {
      int c=list[i];
      if(c==1)
      {
        char d=(char)(i+65);
        int count=0;
        for(int k=0;k<a.length();k++)
        {
          char f=a.charAt(k);
          if(f==d)
          {
            count++;
          }
        }
        if(count%2!=0)
        {
          test=1;
          break;
        }
      }
    }
    if(test==0)
    {
      System.out.println("Yes");
    }else
    System.out.println("No");
  }
}