import java.util.*;

public class Main {

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    String s = sc.next();

    char[] c = new char[123];

    for (int i = 0; i < s.length(); i++) {
      int k = (int)s.charAt(i);
      c[k]++;
    }

    for (int i = 97; i < 123; i++) {
      if (c[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.next();

    char[] c = new char[123];

    for (int i = 0; i < s.length(); i++) {
      int k = (int)s.charAt(i);
      c[k]++;
    }

    for (int i = 97; i < 123; i++) {
      if (c[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.next();

    char[] c = new char[123];

    for (int i = 0; i < s.length(); i++) {
      int k = (int)s.charAt(i);
      c[k]++;
    }

    for (int i = 97; i < 123; i++) {
      if (c[i]%2 != 0) {
        System.out.println("No");
        return;
      }
    }

    System.out.println("Yes");

  } main {
    Scanner sc = new Scanner(System.in);
    String s = sc.next();

    char[] c = new char[123];

    for (int i = 0; i < s.length(); i++) {
      int k = (int)s.charAt(i);
      c[k]++;
    }

    for (int i = 97; i < 123; i++) {
      if (c[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.next(); s sc.next() sc.next sc char[] c = new char[123]; c new char[123] 123 for (int i = 0; i < s.length(); i++) {
      int k = (int)s.charAt(i);
      c[k]++;
    } int i = 0; int i = 0; i 0 i < s.length() i s.length() s.length s i++ i++ i {
      int k = (int)s.charAt(i);
      c[k]++;
    } {
      int k = (int)s.charAt(i);
      c[k]++;
    } int k = (int)s.charAt(i); k (int)s.charAt(i) s.charAt s i c[k]++ c[k] c k for (int i = 97; i < 123; i++) {
      if (c[i]%2 != 0) {
        System.out.println("No");
        return;
      }
    } int i = 97; int i = 97; i 97 i < 123 i 123 i++ i++ i {
      if (c[i]%2 != 0) {
        System.out.println("No");
        return;
      }
    } {
      if (c[i]%2 != 0) {
        System.out.println("No");
        return;
      }
    } if (c[i]%2 != 0) {
        System.out.println("No");
        return;
      } c[i]%2 != 0 c[i]%2 c[i] c 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.next();

    char[] c = new char[123];

    for (int i = 0; i < s.length(); i++) {
      int k = (int)s.charAt(i);
      c[k]++;
    }

    for (int i = 97; i < 123; i++) {
      if (c[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.next();

    char[] c = new char[123];

    for (int i = 0; i < s.length(); i++) {
      int k = (int)s.charAt(i);
      c[k]++;
    }

    for (int i = 97; i < 123; i++) {
      if (c[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.next();

    char[] c = new char[123];

    for (int i = 0; i < s.length(); i++) {
      int k = (int)s.charAt(i);
      c[k]++;
    }

    for (int i = 97; i < 123; i++) {
      if (c[i]%2 != 0) {
        System.out.println("No");
        return;
      }
    }

    System.out.println("Yes");

  }

}
