import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        B solver = new B();
        solver.solve(1, in, out);
        out.close();
    }

    static class B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            String w = in.next();
            int cnt[] = new int[26];

            for (int i = 0; i < w.length(); i++) {
                cnt[w.charAt(i) - 'a']++;
            }
            // 出力
            boolean ok = true;
            for (int i = 0; i < 26; i++) {
                if (cnt[i] % 2 != 0) ok = false;
            }
            if (ok) {
                out.println("Yes");
            } else {
                out.println("No");
            }

        }

    }
}
 import java.io.OutputStream; OutputStream java.io import java.io.IOException; IOException java.io import java.io.InputStream; InputStream java.io import java.io.PrintWriter; PrintWriter java.io import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        B solver = new B();
        solver.solve(1, in, out);
        out.close();
    }

    static class B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            String w = in.next();
            int cnt[] = new int[26];

            for (int i = 0; i < w.length(); i++) {
                cnt[w.charAt(i) - 'a']++;
            }
            // 出力
            boolean ok = true;
            for (int i = 0; i < 26; i++) {
                if (cnt[i] % 2 != 0) ok = false;
            }
            if (ok) {
                out.println("Yes");
            } else {
                out.println("No");
            }

        }

    }
} Main public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        B solver = new B();
        solver.solve(1, in, out);
        out.close();
    } main {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        B solver = new B();
        solver.solve(1, in, out);
        out.close();
    } InputStream inputStream = System.in; inputStream System.in System System.in OutputStream outputStream = System.out; outputStream System.out System System.out Scanner in = new Scanner(inputStream); in new Scanner(inputStream) PrintWriter out = new PrintWriter(outputStream); out new PrintWriter(outputStream) B solver = new B(); solver new B() solver.solve(1, in, out) solver.solve solver 1 in out out.close() out.close out String[] args args static class B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            String w = in.next();
            int cnt[] = new int[26];

            for (int i = 0; i < w.length(); i++) {
                cnt[w.charAt(i) - 'a']++;
            }
            // 出力
            boolean ok = true;
            for (int i = 0; i < 26; i++) {
                if (cnt[i] % 2 != 0) ok = false;
            }
            if (ok) {
                out.println("Yes");
            } else {
                out.println("No");
            }

        }

    } B public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            String w = in.next();
            int cnt[] = new int[26];

            for (int i = 0; i < w.length(); i++) {
                cnt[w.charAt(i) - 'a']++;
            }
            // 出力
            boolean ok = true;
            for (int i = 0; i < 26; i++) {
                if (cnt[i] % 2 != 0) ok = false;
            }
            if (ok) {
                out.println("Yes");
            } else {
                out.println("No");
            }

        } solve {
            // 入力
            String w = in.next();
            int cnt[] = new int[26];

            for (int i = 0; i < w.length(); i++) {
                cnt[w.charAt(i) - 'a']++;
            }
            // 出力
            boolean ok = true;
            for (int i = 0; i < 26; i++) {
                if (cnt[i] % 2 != 0) ok = false;
            }
            if (ok) {
                out.println("Yes");
            } else {
                out.println("No");
            }

        } String w = in.next(); w in.next() in.next in int cnt[] = new int[26]; cnt new int[26] 26 for (int i = 0; i < w.length(); i++) {
                cnt[w.charAt(i) - 'a']++;
            } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
                cnt[w.charAt(i) - 'a']++;
            } {
                cnt[w.charAt(i) - 'a']++;
            } cnt[w.charAt(i) - 'a']++ cnt[w.charAt(i) - 'a'] cnt w.charAt(i) - 'a' w.charAt(i) w.charAt w i 'a' boolean ok = true; ok true for (int i = 0; i < 26; i++) {
                if (cnt[i] % 2 != 0) ok = false;
            } int i = 0; int i = 0; i 0 i < 26 i 26 i++ i++ i {
                if (cnt[i] % 2 != 0) ok = false;
            } {
                if (cnt[i] % 2 != 0) ok = false;
            } if (cnt[i] % 2 != 0) ok = false; cnt[i] % 2 != 0 cnt[i] % 2 cnt[i] cnt i 2 0 ok = false ok false if (ok) {
                out.println("Yes");
            } else {
                out.println("No");
            } ok {
                out.println("Yes");
            } out.println("Yes") out.println out "Yes" {
                out.println("No");
            } out.println("No") out.println out "No" int testNumber testNumber Scanner in in PrintWriter out out public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        B solver = new B();
        solver.solve(1, in, out);
        out.close();
    }

    static class B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            String w = in.next();
            int cnt[] = new int[26];

            for (int i = 0; i < w.length(); i++) {
                cnt[w.charAt(i) - 'a']++;
            }
            // 出力
            boolean ok = true;
            for (int i = 0; i < 26; i++) {
                if (cnt[i] % 2 != 0) ok = false;
            }
            if (ok) {
                out.println("Yes");
            } else {
                out.println("No");
            }

        }

    }
} public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        B solver = new B();
        solver.solve(1, in, out);
        out.close();
    }

    static class B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            String w = in.next();
            int cnt[] = new int[26];

            for (int i = 0; i < w.length(); i++) {
                cnt[w.charAt(i) - 'a']++;
            }
            // 出力
            boolean ok = true;
            for (int i = 0; i < 26; i++) {
                if (cnt[i] % 2 != 0) ok = false;
            }
            if (ok) {
                out.println("Yes");
            } else {
                out.println("No");
            }

        }

    }
} Main
import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Scanner;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        B solver = new B();
        solver.solve(1, in, out);
        out.close();
    }

    static class B {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            String w = in.next();
            int cnt[] = new int[26];

            for (int i = 0; i < w.length(); i++) {
                cnt[w.charAt(i) - 'a']++;
            }
            // 出力
            boolean ok = true;
            for (int i = 0; i < 26; i++) {
                if (cnt[i] % 2 != 0) ok = false;
            }
            if (ok) {
                out.println("Yes");
            } else {
                out.println("No");
            }

        }

    }
}

