import java.util.Scanner;

public class Main {

    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        String w = sc.next();

        sc.close();

        int[] arr = new int[26];

        for (int i = 0; i < w.length(); i++) {
            arr[w.charAt(i) - 'a']++;
        }

        boolean flg = true;

        for (int i = 0; i < 26; i++) {
            if (arr[i] % 2 != 0) {
                flg = false;
            }
        }

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

    }
} import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        String w = sc.next();

        sc.close();

        int[] arr = new int[26];

        for (int i = 0; i < w.length(); i++) {
            arr[w.charAt(i) - 'a']++;
        }

        boolean flg = true;

        for (int i = 0; i < 26; i++) {
            if (arr[i] % 2 != 0) {
                flg = false;
            }
        }

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

    }
} Main public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        String w = sc.next();

        sc.close();

        int[] arr = new int[26];

        for (int i = 0; i < w.length(); i++) {
            arr[w.charAt(i) - 'a']++;
        }

        boolean flg = true;

        for (int i = 0; i < 26; i++) {
            if (arr[i] % 2 != 0) {
                flg = false;
            }
        }

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

    } main {
        Scanner sc = new Scanner(System.in);

        String w = sc.next();

        sc.close();

        int[] arr = new int[26];

        for (int i = 0; i < w.length(); i++) {
            arr[w.charAt(i) - 'a']++;
        }

        boolean flg = true;

        for (int i = 0; i < 26; i++) {
            if (arr[i] % 2 != 0) {
                flg = false;
            }
        }

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

    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.next(); w sc.next() sc.next sc sc.close() sc.close sc int[] arr = new int[26]; arr new int[26] 26 for (int i = 0; i < w.length(); i++) {
            arr[w.charAt(i) - 'a']++;
        } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
            arr[w.charAt(i) - 'a']++;
        } {
            arr[w.charAt(i) - 'a']++;
        } arr[w.charAt(i) - 'a']++ arr[w.charAt(i) - 'a'] arr w.charAt(i) - 'a' w.charAt(i) w.charAt w i 'a' boolean flg = true; flg true for (int i = 0; i < 26; i++) {
            if (arr[i] % 2 != 0) {
                flg = false;
            }
        } int i = 0; int i = 0; i 0 i < 26 i 26 i++ i++ i {
            if (arr[i] % 2 != 0) {
                flg = false;
            }
        } {
            if (arr[i] % 2 != 0) {
                flg = false;
            }
        } if (arr[i] % 2 != 0) {
                flg = false;
            } arr[i] % 2 != 0 arr[i] % 2 arr[i] arr i 2 0 {
                flg = false;
            } flg = false flg false 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 Exception {
        Scanner sc = new Scanner(System.in);

        String w = sc.next();

        sc.close();

        int[] arr = new int[26];

        for (int i = 0; i < w.length(); i++) {
            arr[w.charAt(i) - 'a']++;
        }

        boolean flg = true;

        for (int i = 0; i < 26; i++) {
            if (arr[i] % 2 != 0) {
                flg = false;
            }
        }

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

    }
} public class Main {

    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        String w = sc.next();

        sc.close();

        int[] arr = new int[26];

        for (int i = 0; i < w.length(); i++) {
            arr[w.charAt(i) - 'a']++;
        }

        boolean flg = true;

        for (int i = 0; i < 26; i++) {
            if (arr[i] % 2 != 0) {
                flg = false;
            }
        }

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

    }
} Main
import java.util.Scanner;

public class Main {

    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);

        String w = sc.next();

        sc.close();

        int[] arr = new int[26];

        for (int i = 0; i < w.length(); i++) {
            arr[w.charAt(i) - 'a']++;
        }

        boolean flg = true;

        for (int i = 0; i < 26; i++) {
            if (arr[i] % 2 != 0) {
                flg = false;
            }
        }

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

    }
}