import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map.Entry;

public class Main {
    public static void main(String[] args) {
        try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String w = br.readLine();
            HashMap<String, Integer> map = new HashMap<String, Integer>();
            for (int i = 0; i < w.length(); i++) {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            }
            boolean flag = true;
            for (Entry<String, Integer> ent : map.entrySet()) {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            e.printStackTrace();
           }
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.HashMap; HashMap java.util import java.util.Map.Entry; Entry java.util.Map public class Main {
    public static void main(String[] args) {
        try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String w = br.readLine();
            HashMap<String, Integer> map = new HashMap<String, Integer>();
            for (int i = 0; i < w.length(); i++) {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            }
            boolean flag = true;
            for (Entry<String, Integer> ent : map.entrySet()) {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            e.printStackTrace();
           }
    }
} Main public static void main(String[] args) {
        try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String w = br.readLine();
            HashMap<String, Integer> map = new HashMap<String, Integer>();
            for (int i = 0; i < w.length(); i++) {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            }
            boolean flag = true;
            for (Entry<String, Integer> ent : map.entrySet()) {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            e.printStackTrace();
           }
    } main {
        try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String w = br.readLine();
            HashMap<String, Integer> map = new HashMap<String, Integer>();
            for (int i = 0; i < w.length(); i++) {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            }
            boolean flag = true;
            for (Entry<String, Integer> ent : map.entrySet()) {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            e.printStackTrace();
           }
    } try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String w = br.readLine();
            HashMap<String, Integer> map = new HashMap<String, Integer>();
            for (int i = 0; i < w.length(); i++) {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            }
            boolean flag = true;
            for (Entry<String, Integer> ent : map.entrySet()) {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            e.printStackTrace();
           } catch (IOException e) {
            e.printStackTrace();
           } IOException e {
            e.printStackTrace();
           } e.printStackTrace() e.printStackTrace e {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String w = br.readLine();
            HashMap<String, Integer> map = new HashMap<String, Integer>();
            for (int i = 0; i < w.length(); i++) {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            }
            boolean flag = true;
            for (Entry<String, Integer> ent : map.entrySet()) {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } InputStreamReader isr = new InputStreamReader(System.in); isr new InputStreamReader(System.in) BufferedReader br = new BufferedReader(isr); br new BufferedReader(isr) String w = br.readLine(); w br.readLine() br.readLine br HashMap<String, Integer> map = new HashMap<String, Integer>(); map new HashMap<String, Integer>() for (int i = 0; i < w.length(); i++) {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            } {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            } String tmp = w.substring(i, i + 1); tmp w.substring(i, i + 1) w.substring w i i + 1 i 1 if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                } map.containsKey(tmp) map.containsKey map tmp {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } int val = map.get(tmp); val map.get(tmp) map.get map tmp map.put(tmp, val + 1) map.put map tmp val + 1 val 1 {
                    map.put(tmp, 1);
                } map.put(tmp, 1) map.put map tmp 1 boolean flag = true; flag true for (Entry<String, Integer> ent : map.entrySet()) {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            } Entry<String, Integer> ent map.entrySet() map.entrySet map {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            } {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            } int val = ent.getValue(); val ent.getValue() ent.getValue ent if (val % 2 != 0) {
                    flag = false;
                    break;
                } val % 2 != 0 val % 2 val 2 0 {
                    flag = false;
                    break;
                } flag = false flag false break; if (flag) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            } flag {
                System.out.println("Yes");
            } System.out.println("Yes") System.out.println System.out System System.out "Yes" {
                System.out.println("No");
            } System.out.println("No") System.out.println System.out System System.out "No" String[] args args public class Main {
    public static void main(String[] args) {
        try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String w = br.readLine();
            HashMap<String, Integer> map = new HashMap<String, Integer>();
            for (int i = 0; i < w.length(); i++) {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            }
            boolean flag = true;
            for (Entry<String, Integer> ent : map.entrySet()) {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            e.printStackTrace();
           }
    }
} public class Main {
    public static void main(String[] args) {
        try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String w = br.readLine();
            HashMap<String, Integer> map = new HashMap<String, Integer>();
            for (int i = 0; i < w.length(); i++) {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            }
            boolean flag = true;
            for (Entry<String, Integer> ent : map.entrySet()) {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            e.printStackTrace();
           }
    }
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.Map.Entry;

public class Main {
    public static void main(String[] args) {
        try {
            // 標準入力
            InputStreamReader isr = new InputStreamReader(System.in);
            BufferedReader br = new BufferedReader(isr);
            String w = br.readLine();
            HashMap<String, Integer> map = new HashMap<String, Integer>();
            for (int i = 0; i < w.length(); i++) {
                String tmp = w.substring(i, i + 1);
                if (map.containsKey(tmp)) {
                    int val = map.get(tmp);
                    map.put(tmp, val + 1);
                } else {
                    map.put(tmp, 1);
                }
            }
            boolean flag = true;
            for (Entry<String, Integer> ent : map.entrySet()) {
                int val = ent.getValue();
                if (val % 2 != 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            e.printStackTrace();
           }
    }
}
