import java.io.*;
import java.util.*;

public class Main {
  private static boolean debug = false;
  private static boolean elapsed = false;

  private static PrintWriter _err = new PrintWriter(System.err);

  private void solve(Scanner sc, PrintWriter out) {
    String w = sc.nextLine();
    Map<Character, Integer> map = new HashMap<>();
    for (int i = 0; i < w.length(); ++i) {
      char ch = w.charAt(i);
      Integer cnt = map.get(ch);
      if (cnt == null) {
        cnt = 0;
      }
      ++cnt;
      map.put(ch, cnt);
    }
    boolean ok = true;
    for (Integer cnt : map.values()) {
      if (cnt % 2 != 0) {
        ok = false;
        break;
      }
    }
    out.println((ok ? "Yes" : "No"));
  }
  private long C(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    for (long i = r; i > 1; --i) {
      res /= i;
    }
    return res;
  }
  private long P(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    return res;
  }
  private long ceil2pow(long n) {
    if (n == 0) {
      return 1;
    }
    n--;
    n |= (n >>> 1);
    n |= (n >>> 2);
    n |= (n >>> 4);
    n |= (n >>> 8);
    n |= (n >>> 16);
    n++;
    return n;
  }
  /*
   * 10^10 > Integer.MAX_VALUE = 2147483647 > 10^9
   * 10^19 > Long.MAX_VALUE = 9223372036854775807L > 10^18
   */
  public static void main(String[] args) {
    long S = System.currentTimeMillis();

    Scanner sc = new Scanner(System.in);
    PrintWriter out = new PrintWriter(System.out);
    new Main().solve(sc, out);
    out.flush();

    long G = System.currentTimeMillis();
    if (elapsed) {
      _err.println((G - S) + "ms");
    }
    _err.flush();
  }
} import java.io.*; io.* java import java.util.*; util.* java public class Main {
  private static boolean debug = false;
  private static boolean elapsed = false;

  private static PrintWriter _err = new PrintWriter(System.err);

  private void solve(Scanner sc, PrintWriter out) {
    String w = sc.nextLine();
    Map<Character, Integer> map = new HashMap<>();
    for (int i = 0; i < w.length(); ++i) {
      char ch = w.charAt(i);
      Integer cnt = map.get(ch);
      if (cnt == null) {
        cnt = 0;
      }
      ++cnt;
      map.put(ch, cnt);
    }
    boolean ok = true;
    for (Integer cnt : map.values()) {
      if (cnt % 2 != 0) {
        ok = false;
        break;
      }
    }
    out.println((ok ? "Yes" : "No"));
  }
  private long C(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    for (long i = r; i > 1; --i) {
      res /= i;
    }
    return res;
  }
  private long P(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    return res;
  }
  private long ceil2pow(long n) {
    if (n == 0) {
      return 1;
    }
    n--;
    n |= (n >>> 1);
    n |= (n >>> 2);
    n |= (n >>> 4);
    n |= (n >>> 8);
    n |= (n >>> 16);
    n++;
    return n;
  }
  /*
   * 10^10 > Integer.MAX_VALUE = 2147483647 > 10^9
   * 10^19 > Long.MAX_VALUE = 9223372036854775807L > 10^18
   */
  public static void main(String[] args) {
    long S = System.currentTimeMillis();

    Scanner sc = new Scanner(System.in);
    PrintWriter out = new PrintWriter(System.out);
    new Main().solve(sc, out);
    out.flush();

    long G = System.currentTimeMillis();
    if (elapsed) {
      _err.println((G - S) + "ms");
    }
    _err.flush();
  }
} Main private static boolean debug = false; debug false private static boolean elapsed = false; elapsed false private static PrintWriter _err = new PrintWriter(System.err); _err new PrintWriter(System.err) private void solve(Scanner sc, PrintWriter out) {
    String w = sc.nextLine();
    Map<Character, Integer> map = new HashMap<>();
    for (int i = 0; i < w.length(); ++i) {
      char ch = w.charAt(i);
      Integer cnt = map.get(ch);
      if (cnt == null) {
        cnt = 0;
      }
      ++cnt;
      map.put(ch, cnt);
    }
    boolean ok = true;
    for (Integer cnt : map.values()) {
      if (cnt % 2 != 0) {
        ok = false;
        break;
      }
    }
    out.println((ok ? "Yes" : "No"));
  } solve {
    String w = sc.nextLine();
    Map<Character, Integer> map = new HashMap<>();
    for (int i = 0; i < w.length(); ++i) {
      char ch = w.charAt(i);
      Integer cnt = map.get(ch);
      if (cnt == null) {
        cnt = 0;
      }
      ++cnt;
      map.put(ch, cnt);
    }
    boolean ok = true;
    for (Integer cnt : map.values()) {
      if (cnt % 2 != 0) {
        ok = false;
        break;
      }
    }
    out.println((ok ? "Yes" : "No"));
  } String w = sc.nextLine(); w sc.nextLine() sc.nextLine sc Map<Character, Integer> map = new HashMap<>(); map new HashMap<>() for (int i = 0; i < w.length(); ++i) {
      char ch = w.charAt(i);
      Integer cnt = map.get(ch);
      if (cnt == null) {
        cnt = 0;
      }
      ++cnt;
      map.put(ch, cnt);
    } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w ++i ++i i {
      char ch = w.charAt(i);
      Integer cnt = map.get(ch);
      if (cnt == null) {
        cnt = 0;
      }
      ++cnt;
      map.put(ch, cnt);
    } {
      char ch = w.charAt(i);
      Integer cnt = map.get(ch);
      if (cnt == null) {
        cnt = 0;
      }
      ++cnt;
      map.put(ch, cnt);
    } char ch = w.charAt(i); ch w.charAt(i) w.charAt w i Integer cnt = map.get(ch); cnt map.get(ch) map.get map ch if (cnt == null) {
        cnt = 0;
      } cnt == null cnt null {
        cnt = 0;
      } cnt = 0 cnt 0 ++cnt cnt map.put(ch, cnt) map.put map ch cnt boolean ok = true; ok true for (Integer cnt : map.values()) {
      if (cnt % 2 != 0) {
        ok = false;
        break;
      }
    } Integer cnt map.values() map.values map {
      if (cnt % 2 != 0) {
        ok = false;
        break;
      }
    } {
      if (cnt % 2 != 0) {
        ok = false;
        break;
      }
    } if (cnt % 2 != 0) {
        ok = false;
        break;
      } cnt % 2 != 0 cnt % 2 cnt 2 0 {
        ok = false;
        break;
      } ok = false ok false break; out.println((ok ? "Yes" : "No")) out.println out (ok ? "Yes" : "No") ok "Yes" "No" Scanner sc sc PrintWriter out out private long C(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    for (long i = r; i > 1; --i) {
      res /= i;
    }
    return res;
  } C {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    for (long i = r; i > 1; --i) {
      res /= i;
    }
    return res;
  } long res = 1; res 1 for (long i = n; i > n - r; --i) {
      res *= i;
    } long i = n; long i = n; i n i > n - r i n - r n r --i --i i {
      res *= i;
    } {
      res *= i;
    } res *= i res i for (long i = r; i > 1; --i) {
      res /= i;
    } long i = r; long i = r; i r i > 1 i 1 --i --i i {
      res /= i;
    } {
      res /= i;
    } res /= i res i return res; res long n n long r r private long P(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    return res;
  } P {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    return res;
  } long res = 1; res 1 for (long i = n; i > n - r; --i) {
      res *= i;
    } long i = n; long i = n; i n i > n - r i n - r n r --i --i i {
      res *= i;
    } {
      res *= i;
    } res *= i res i return res; res long n n long r r private long ceil2pow(long n) {
    if (n == 0) {
      return 1;
    }
    n--;
    n |= (n >>> 1);
    n |= (n >>> 2);
    n |= (n >>> 4);
    n |= (n >>> 8);
    n |= (n >>> 16);
    n++;
    return n;
  } ceil2pow {
    if (n == 0) {
      return 1;
    }
    n--;
    n |= (n >>> 1);
    n |= (n >>> 2);
    n |= (n >>> 4);
    n |= (n >>> 8);
    n |= (n >>> 16);
    n++;
    return n;
  } if (n == 0) {
      return 1;
    } n == 0 n 0 {
      return 1;
    } return 1; 1 n-- n n |= (n >>> 1) n (n >>> 1) n 1 n |= (n >>> 2) n (n >>> 2) n 2 n |= (n >>> 4) n (n >>> 4) n 4 n |= (n >>> 8) n (n >>> 8) n 8 n |= (n >>> 16) n (n >>> 16) n 16 n++ n return n; n long n n /*
   * 10^10 > Integer.MAX_VALUE = 2147483647 > 10^9
   * 10^19 > Long.MAX_VALUE = 9223372036854775807L > 10^18
   */
  public static void main(String[] args) {
    long S = System.currentTimeMillis();

    Scanner sc = new Scanner(System.in);
    PrintWriter out = new PrintWriter(System.out);
    new Main().solve(sc, out);
    out.flush();

    long G = System.currentTimeMillis();
    if (elapsed) {
      _err.println((G - S) + "ms");
    }
    _err.flush();
  } main {
    long S = System.currentTimeMillis();

    Scanner sc = new Scanner(System.in);
    PrintWriter out = new PrintWriter(System.out);
    new Main().solve(sc, out);
    out.flush();

    long G = System.currentTimeMillis();
    if (elapsed) {
      _err.println((G - S) + "ms");
    }
    _err.flush();
  } long S = System.currentTimeMillis(); S System.currentTimeMillis() System.currentTimeMillis System Scanner sc = new Scanner(System.in); sc new Scanner(System.in) PrintWriter out = new PrintWriter(System.out); out new PrintWriter(System.out) new Main().solve(sc, out) new Main().solve new Main() sc out out.flush() out.flush out long G = System.currentTimeMillis(); G System.currentTimeMillis() System.currentTimeMillis System if (elapsed) {
      _err.println((G - S) + "ms");
    } elapsed {
      _err.println((G - S) + "ms");
    } _err.println((G - S) + "ms") _err.println _err (G - S) + "ms" (G - S) G S "ms" _err.flush() _err.flush _err String[] args args public class Main {
  private static boolean debug = false;
  private static boolean elapsed = false;

  private static PrintWriter _err = new PrintWriter(System.err);

  private void solve(Scanner sc, PrintWriter out) {
    String w = sc.nextLine();
    Map<Character, Integer> map = new HashMap<>();
    for (int i = 0; i < w.length(); ++i) {
      char ch = w.charAt(i);
      Integer cnt = map.get(ch);
      if (cnt == null) {
        cnt = 0;
      }
      ++cnt;
      map.put(ch, cnt);
    }
    boolean ok = true;
    for (Integer cnt : map.values()) {
      if (cnt % 2 != 0) {
        ok = false;
        break;
      }
    }
    out.println((ok ? "Yes" : "No"));
  }
  private long C(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    for (long i = r; i > 1; --i) {
      res /= i;
    }
    return res;
  }
  private long P(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    return res;
  }
  private long ceil2pow(long n) {
    if (n == 0) {
      return 1;
    }
    n--;
    n |= (n >>> 1);
    n |= (n >>> 2);
    n |= (n >>> 4);
    n |= (n >>> 8);
    n |= (n >>> 16);
    n++;
    return n;
  }
  /*
   * 10^10 > Integer.MAX_VALUE = 2147483647 > 10^9
   * 10^19 > Long.MAX_VALUE = 9223372036854775807L > 10^18
   */
  public static void main(String[] args) {
    long S = System.currentTimeMillis();

    Scanner sc = new Scanner(System.in);
    PrintWriter out = new PrintWriter(System.out);
    new Main().solve(sc, out);
    out.flush();

    long G = System.currentTimeMillis();
    if (elapsed) {
      _err.println((G - S) + "ms");
    }
    _err.flush();
  }
} public class Main {
  private static boolean debug = false;
  private static boolean elapsed = false;

  private static PrintWriter _err = new PrintWriter(System.err);

  private void solve(Scanner sc, PrintWriter out) {
    String w = sc.nextLine();
    Map<Character, Integer> map = new HashMap<>();
    for (int i = 0; i < w.length(); ++i) {
      char ch = w.charAt(i);
      Integer cnt = map.get(ch);
      if (cnt == null) {
        cnt = 0;
      }
      ++cnt;
      map.put(ch, cnt);
    }
    boolean ok = true;
    for (Integer cnt : map.values()) {
      if (cnt % 2 != 0) {
        ok = false;
        break;
      }
    }
    out.println((ok ? "Yes" : "No"));
  }
  private long C(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    for (long i = r; i > 1; --i) {
      res /= i;
    }
    return res;
  }
  private long P(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    return res;
  }
  private long ceil2pow(long n) {
    if (n == 0) {
      return 1;
    }
    n--;
    n |= (n >>> 1);
    n |= (n >>> 2);
    n |= (n >>> 4);
    n |= (n >>> 8);
    n |= (n >>> 16);
    n++;
    return n;
  }
  /*
   * 10^10 > Integer.MAX_VALUE = 2147483647 > 10^9
   * 10^19 > Long.MAX_VALUE = 9223372036854775807L > 10^18
   */
  public static void main(String[] args) {
    long S = System.currentTimeMillis();

    Scanner sc = new Scanner(System.in);
    PrintWriter out = new PrintWriter(System.out);
    new Main().solve(sc, out);
    out.flush();

    long G = System.currentTimeMillis();
    if (elapsed) {
      _err.println((G - S) + "ms");
    }
    _err.flush();
  }
} Main
import java.io.*;
import java.util.*;

public class Main {
  private static boolean debug = false;
  private static boolean elapsed = false;

  private static PrintWriter _err = new PrintWriter(System.err);

  private void solve(Scanner sc, PrintWriter out) {
    String w = sc.nextLine();
    Map<Character, Integer> map = new HashMap<>();
    for (int i = 0; i < w.length(); ++i) {
      char ch = w.charAt(i);
      Integer cnt = map.get(ch);
      if (cnt == null) {
        cnt = 0;
      }
      ++cnt;
      map.put(ch, cnt);
    }
    boolean ok = true;
    for (Integer cnt : map.values()) {
      if (cnt % 2 != 0) {
        ok = false;
        break;
      }
    }
    out.println((ok ? "Yes" : "No"));
  }
  private long C(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    for (long i = r; i > 1; --i) {
      res /= i;
    }
    return res;
  }
  private long P(long n, long r) {
    long res = 1;
    for (long i = n; i > n - r; --i) {
      res *= i;
    }
    return res;
  }
  private long ceil2pow(long n) {
    if (n == 0) {
      return 1;
    }
    n--;
    n |= (n >>> 1);
    n |= (n >>> 2);
    n |= (n >>> 4);
    n |= (n >>> 8);
    n |= (n >>> 16);
    n++;
    return n;
  }
  /*
   * 10^10 > Integer.MAX_VALUE = 2147483647 > 10^9
   * 10^19 > Long.MAX_VALUE = 9223372036854775807L > 10^18
   */
  public static void main(String[] args) {
    long S = System.currentTimeMillis();

    Scanner sc = new Scanner(System.in);
    PrintWriter out = new PrintWriter(System.out);
    new Main().solve(sc, out);
    out.flush();

    long G = System.currentTimeMillis();
    if (elapsed) {
      _err.println((G - S) + "ms");
    }
    _err.flush();
  }
}