import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

// B - 美しい文字列 / Beautiful Strings
// https://atcoder.jp/contests/abc044/tasks/abc044_b
public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        char[] w = scanner.next().toCharArray();
        scanner.close();

        if (w.length % 2 == 1) {
            System.out.println("No");
            return;
        }

        Map<Character, Integer> map = new HashMap<>();

        for (char c : w) {
            if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            }
        }

        for (Integer v : map.values()) {
            if (v % 2 != 0) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    }
} import java.util.HashMap; HashMap java.util import java.util.Map; Map java.util import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        char[] w = scanner.next().toCharArray();
        scanner.close();

        if (w.length % 2 == 1) {
            System.out.println("No");
            return;
        }

        Map<Character, Integer> map = new HashMap<>();

        for (char c : w) {
            if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            }
        }

        for (Integer v : map.values()) {
            if (v % 2 != 0) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    }
} Main public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        char[] w = scanner.next().toCharArray();
        scanner.close();

        if (w.length % 2 == 1) {
            System.out.println("No");
            return;
        }

        Map<Character, Integer> map = new HashMap<>();

        for (char c : w) {
            if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            }
        }

        for (Integer v : map.values()) {
            if (v % 2 != 0) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    } main {
        Scanner scanner = new Scanner(System.in);
        char[] w = scanner.next().toCharArray();
        scanner.close();

        if (w.length % 2 == 1) {
            System.out.println("No");
            return;
        }

        Map<Character, Integer> map = new HashMap<>();

        for (char c : w) {
            if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            }
        }

        for (Integer v : map.values()) {
            if (v % 2 != 0) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) char[] w = scanner.next().toCharArray(); w scanner.next().toCharArray() scanner.next().toCharArray scanner.next() scanner.next scanner scanner.close() scanner.close scanner if (w.length % 2 == 1) {
            System.out.println("No");
            return;
        } w.length % 2 == 1 w.length % 2 w.length w w.length 2 1 {
            System.out.println("No");
            return;
        } System.out.println("No") System.out.println System.out System System.out "No" return; Map<Character, Integer> map = new HashMap<>(); map new HashMap<>() for (char c : w) {
            if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            }
        } char c w {
            if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            }
        } {
            if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            }
        } if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            } map.containsKey(c) map.containsKey map c {
                map.put(c, map.get(c) + 1);
            } map.put(c, map.get(c) + 1) map.put map c map.get(c) + 1 map.get(c) map.get map c 1 {
                map.put(c, 1);
            } map.put(c, 1) map.put map c 1 for (Integer v : map.values()) {
            if (v % 2 != 0) {
                System.out.println("No");
                return;
            }
        } Integer v map.values() map.values map {
            if (v % 2 != 0) {
                System.out.println("No");
                return;
            }
        } {
            if (v % 2 != 0) {
                System.out.println("No");
                return;
            }
        } if (v % 2 != 0) {
                System.out.println("No");
                return;
            } v % 2 != 0 v % 2 v 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 scanner = new Scanner(System.in);
        char[] w = scanner.next().toCharArray();
        scanner.close();

        if (w.length % 2 == 1) {
            System.out.println("No");
            return;
        }

        Map<Character, Integer> map = new HashMap<>();

        for (char c : w) {
            if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            }
        }

        for (Integer v : map.values()) {
            if (v % 2 != 0) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    }
} public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        char[] w = scanner.next().toCharArray();
        scanner.close();

        if (w.length % 2 == 1) {
            System.out.println("No");
            return;
        }

        Map<Character, Integer> map = new HashMap<>();

        for (char c : w) {
            if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            }
        }

        for (Integer v : map.values()) {
            if (v % 2 != 0) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    }
} Main
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

// B - 美しい文字列 / Beautiful Strings
// https://atcoder.jp/contests/abc044/tasks/abc044_b
public class Main {

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        char[] w = scanner.next().toCharArray();
        scanner.close();

        if (w.length % 2 == 1) {
            System.out.println("No");
            return;
        }

        Map<Character, Integer> map = new HashMap<>();

        for (char c : w) {
            if (map.containsKey(c)) {
                map.put(c, map.get(c) + 1);
            } else {
                map.put(c, 1);
            }
        }

        for (Integer v : map.values()) {
            if (v % 2 != 0) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    }
}
