import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    char[] w = sc.next().toCharArray();
    int[] t = new int[26];

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

    for (int i = 0; i < w.length; ++i) {
      ++t[w[i] - 97];
    }
    for (int i = 0; i < 26; ++i) {
      if (t[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);
    char[] w = sc.next().toCharArray();
    int[] t = new int[26];

    for (int i = 0; i < w.length; ++i) {
      ++t[w[i] - 97];
    }
    for (int i = 0; i < 26; ++i) {
      if (t[i] % 2 != 0) {
        System.out.println("No");
        return;
      }
    }
    System.out.println("Yes");
  } main {
    Scanner sc = new Scanner(System.in);
    char[] w = sc.next().toCharArray();
    int[] t = new int[26];

    for (int i = 0; i < w.length; ++i) {
      ++t[w[i] - 97];
    }
    for (int i = 0; i < 26; ++i) {
      if (t[i] % 2 != 0) {
        System.out.println("No");
        return;
      }
    }
    System.out.println("Yes");
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) char[] w = sc.next().toCharArray(); w sc.next().toCharArray() sc.next().toCharArray sc.next() sc.next sc int[] t = new int[26]; t new int[26] 26 for (int i = 0; i < w.length; ++i) {
      ++t[w[i] - 97];
    } int i = 0; int i = 0; i 0 i < w.length i w.length w w.length ++i ++i i {
      ++t[w[i] - 97];
    } {
      ++t[w[i] - 97];
    } ++t[w[i] - 97] t[w[i] - 97] t w[i] - 97 w[i] w i 97 for (int i = 0; i < 26; ++i) {
      if (t[i] % 2 != 0) {
        System.out.println("No");
        return;
      }
    } int i = 0; int i = 0; i 0 i < 26 i 26 ++i ++i i {
      if (t[i] % 2 != 0) {
        System.out.println("No");
        return;
      }
    } {
      if (t[i] % 2 != 0) {
        System.out.println("No");
        return;
      }
    } if (t[i] % 2 != 0) {
        System.out.println("No");
        return;
      } t[i] % 2 != 0 t[i] % 2 t[i] t 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);
    char[] w = sc.next().toCharArray();
    int[] t = new int[26];

    for (int i = 0; i < w.length; ++i) {
      ++t[w[i] - 97];
    }
    for (int i = 0; i < 26; ++i) {
      if (t[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);
    char[] w = sc.next().toCharArray();
    int[] t = new int[26];

    for (int i = 0; i < w.length; ++i) {
      ++t[w[i] - 97];
    }
    for (int i = 0; i < 26; ++i) {
      if (t[i] % 2 != 0) {
        System.out.println("No");
        return;
      }
    }
    System.out.println("Yes");
  }
} Main
import java.util.Scanner;

public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    char[] w = sc.next().toCharArray();
    int[] t = new int[26];

    for (int i = 0; i < w.length; ++i) {
      ++t[w[i] - 97];
    }
    for (int i = 0; i < 26; ++i) {
      if (t[i] % 2 != 0) {
        System.out.println("No");
        return;
      }
    }
    System.out.println("Yes");
  }
}
