import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        sc.close();

        int count = 0;
        String ans = "Yes";

        for(int i = 0; i < w.length(); i++){
            for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            }
            if(count % 2 == 1) {
                ans = "No";
            }
        }
        System.out.println(ans);
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        sc.close();

        int count = 0;
        String ans = "Yes";

        for(int i = 0; i < w.length(); i++){
            for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            }
            if(count % 2 == 1) {
                ans = "No";
            }
        }
        System.out.println(ans);
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        sc.close();

        int count = 0;
        String ans = "Yes";

        for(int i = 0; i < w.length(); i++){
            for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            }
            if(count % 2 == 1) {
                ans = "No";
            }
        }
        System.out.println(ans);
    } main {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        sc.close();

        int count = 0;
        String ans = "Yes";

        for(int i = 0; i < w.length(); i++){
            for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            }
            if(count % 2 == 1) {
                ans = "No";
            }
        }
        System.out.println(ans);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.nextLine(); w sc.nextLine() sc.nextLine sc sc.close() sc.close sc int count = 0; count 0 String ans = "Yes"; ans "Yes" for(int i = 0; i < w.length(); i++){
            for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            }
            if(count % 2 == 1) {
                ans = "No";
            }
        } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
            for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            }
            if(count % 2 == 1) {
                ans = "No";
            }
        } {
            for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            }
            if(count % 2 == 1) {
                ans = "No";
            }
        } for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            } int j = 0; int j = 0; j 0 j < w.length() j w.length() w.length w j++ j++ j {
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            } {
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            } if(w.charAt(i) == w.charAt(j)){
                    count++;
                } w.charAt(i) == w.charAt(j) w.charAt(i) w.charAt w i w.charAt(j) w.charAt w j {
                    count++;
                } count++ count if(count % 2 == 1) {
                ans = "No";
            } count % 2 == 1 count % 2 count 2 1 {
                ans = "No";
            } ans = "No" ans "No" System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        sc.close();

        int count = 0;
        String ans = "Yes";

        for(int i = 0; i < w.length(); i++){
            for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            }
            if(count % 2 == 1) {
                ans = "No";
            }
        }
        System.out.println(ans);
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        sc.close();

        int count = 0;
        String ans = "Yes";

        for(int i = 0; i < w.length(); i++){
            for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            }
            if(count % 2 == 1) {
                ans = "No";
            }
        }
        System.out.println(ans);
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String w = sc.nextLine();
        sc.close();

        int count = 0;
        String ans = "Yes";

        for(int i = 0; i < w.length(); i++){
            for(int j = 0; j < w.length(); j++){
                if(w.charAt(i) == w.charAt(j)){
                    count++;
                }
            }
            if(count % 2 == 1) {
                ans = "No";
            }
        }
        System.out.println(ans);
    }
}