import java.io.IOException;

import java.io.BufferedReader;
import java.io.InputStreamReader;

import java.util.HashMap;

public class Main {
    public static void main(String[] args) throws IOException {
        try (
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in))) {
            final String s = reader.readLine();

            HashMap<Character, Integer> hm
                = new HashMap<Character, Integer>();

            for (int i = 0; i < s.length(); i++) {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            }

            boolean flg = true;

            for (char c : hm.keySet()) {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            }

            System.out.println(flg ? "Yes" : "No");
        }
    }
} import java.io.IOException; IOException java.io import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.HashMap; HashMap java.util public class Main {
    public static void main(String[] args) throws IOException {
        try (
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in))) {
            final String s = reader.readLine();

            HashMap<Character, Integer> hm
                = new HashMap<Character, Integer>();

            for (int i = 0; i < s.length(); i++) {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            }

            boolean flg = true;

            for (char c : hm.keySet()) {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            }

            System.out.println(flg ? "Yes" : "No");
        }
    }
} Main public static void main(String[] args) throws IOException {
        try (
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in))) {
            final String s = reader.readLine();

            HashMap<Character, Integer> hm
                = new HashMap<Character, Integer>();

            for (int i = 0; i < s.length(); i++) {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            }

            boolean flg = true;

            for (char c : hm.keySet()) {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            }

            System.out.println(flg ? "Yes" : "No");
        }
    } main {
        try (
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in))) {
            final String s = reader.readLine();

            HashMap<Character, Integer> hm
                = new HashMap<Character, Integer>();

            for (int i = 0; i < s.length(); i++) {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            }

            boolean flg = true;

            for (char c : hm.keySet()) {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            }

            System.out.println(flg ? "Yes" : "No");
        }
    } try (
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in))) {
            final String s = reader.readLine();

            HashMap<Character, Integer> hm
                = new HashMap<Character, Integer>();

            for (int i = 0; i < s.length(); i++) {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            }

            boolean flg = true;

            for (char c : hm.keySet()) {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            }

            System.out.println(flg ? "Yes" : "No");
        } {
            final String s = reader.readLine();

            HashMap<Character, Integer> hm
                = new HashMap<Character, Integer>();

            for (int i = 0; i < s.length(); i++) {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            }

            boolean flg = true;

            for (char c : hm.keySet()) {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            }

            System.out.println(flg ? "Yes" : "No");
        } BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in)) BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in)) new BufferedReader(
                new InputStreamReader(System.in)) final String s = reader.readLine(); s reader.readLine() reader.readLine reader HashMap<Character, Integer> hm
                = new HashMap<Character, Integer>(); hm new HashMap<Character, Integer>() for (int i = 0; i < s.length(); i++) {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            } int i = 0; int i = 0; i 0 i < s.length() i s.length() s.length s i++ i++ i {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            } {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            } char at = s.charAt(i); at s.charAt(i) s.charAt s i if (!hm.containsKey(at)) hm.put(at, 0); !hm.containsKey(at) hm.containsKey(at) hm.containsKey hm at hm.put(at, 0) hm.put hm at 0 hm.put(at, hm.get(at) + 1) hm.put hm at hm.get(at) + 1 hm.get(at) hm.get hm at 1 boolean flg = true; flg true for (char c : hm.keySet()) {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            } char c hm.keySet() hm.keySet hm {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            } {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            } if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                } hm.get(c) % 2 == 1 hm.get(c) % 2 hm.get(c) hm.get hm c 2 1 {
                    flg = false;
                    break;
                } flg = false flg false break; System.out.println(flg ? "Yes" : "No") System.out.println System.out System System.out flg ? "Yes" : "No" flg "Yes" "No" String[] args args public class Main {
    public static void main(String[] args) throws IOException {
        try (
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in))) {
            final String s = reader.readLine();

            HashMap<Character, Integer> hm
                = new HashMap<Character, Integer>();

            for (int i = 0; i < s.length(); i++) {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            }

            boolean flg = true;

            for (char c : hm.keySet()) {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            }

            System.out.println(flg ? "Yes" : "No");
        }
    }
} public class Main {
    public static void main(String[] args) throws IOException {
        try (
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in))) {
            final String s = reader.readLine();

            HashMap<Character, Integer> hm
                = new HashMap<Character, Integer>();

            for (int i = 0; i < s.length(); i++) {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            }

            boolean flg = true;

            for (char c : hm.keySet()) {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            }

            System.out.println(flg ? "Yes" : "No");
        }
    }
} Main
import java.io.IOException;

import java.io.BufferedReader;
import java.io.InputStreamReader;

import java.util.HashMap;

public class Main {
    public static void main(String[] args) throws IOException {
        try (
            BufferedReader reader = new BufferedReader(
                new InputStreamReader(System.in))) {
            final String s = reader.readLine();

            HashMap<Character, Integer> hm
                = new HashMap<Character, Integer>();

            for (int i = 0; i < s.length(); i++) {
                char at = s.charAt(i);
                if (!hm.containsKey(at)) hm.put(at, 0);
                hm.put(at, hm.get(at) + 1);
            }

            boolean flg = true;

            for (char c : hm.keySet()) {
                if (hm.get(c) % 2 == 1) {
                    flg = false;
                    break;
                }
            }

            System.out.println(flg ? "Yes" : "No");
        }
    }
}
