import java.io.BufferedReader;
import java.io.IOException;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.File;
import java.util.*;

public class Main {

    public static StringBuilder output = new StringBuilder();

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.next().trim();
        char arr[] = new char[27];
        for (int i = 0; i < s.length(); i++) {
            arr[s.charAt(i) - 'a']++;
        }
        Solver solver = new Solver();
        solver.solve(arr);
        System.out.println(output);
    }

}

class Solver {
    public void solve(char arr[]) {
        String ans = "Yes";
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 2 != 0) {
                ans = "No";
                break;
            }
        }
        Main.output.append(ans);
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.FileWriter; FileWriter java.io import java.io.PrintWriter; PrintWriter java.io import java.nio.charset.StandardCharsets; StandardCharsets java.nio.charset import java.io.BufferedWriter; BufferedWriter java.io import java.io.FileReader; FileReader java.io import java.io.File; File java.io import java.util.*; util.* java public class Main {

    public static StringBuilder output = new StringBuilder();

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.next().trim();
        char arr[] = new char[27];
        for (int i = 0; i < s.length(); i++) {
            arr[s.charAt(i) - 'a']++;
        }
        Solver solver = new Solver();
        solver.solve(arr);
        System.out.println(output);
    }

} Main public static StringBuilder output = new StringBuilder(); output new StringBuilder() public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.next().trim();
        char arr[] = new char[27];
        for (int i = 0; i < s.length(); i++) {
            arr[s.charAt(i) - 'a']++;
        }
        Solver solver = new Solver();
        solver.solve(arr);
        System.out.println(output);
    } main {
        Scanner in = new Scanner(System.in);
        String s = in.next().trim();
        char arr[] = new char[27];
        for (int i = 0; i < s.length(); i++) {
            arr[s.charAt(i) - 'a']++;
        }
        Solver solver = new Solver();
        solver.solve(arr);
        System.out.println(output);
    } Scanner in = new Scanner(System.in); in new Scanner(System.in) String s = in.next().trim(); s in.next().trim() in.next().trim in.next() in.next in char arr[] = new char[27]; arr new char[27] 27 for (int i = 0; i < s.length(); i++) {
            arr[s.charAt(i) - 'a']++;
        } int i = 0; int i = 0; i 0 i < s.length() i s.length() s.length s i++ i++ i {
            arr[s.charAt(i) - 'a']++;
        } {
            arr[s.charAt(i) - 'a']++;
        } arr[s.charAt(i) - 'a']++ arr[s.charAt(i) - 'a'] arr s.charAt(i) - 'a' s.charAt(i) s.charAt s i 'a' Solver solver = new Solver(); solver new Solver() solver.solve(arr) solver.solve solver arr System.out.println(output) System.out.println System.out System System.out output String[] args args class Solver {
    public void solve(char arr[]) {
        String ans = "Yes";
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 2 != 0) {
                ans = "No";
                break;
            }
        }
        Main.output.append(ans);
    }
} Solver public void solve(char arr[]) {
        String ans = "Yes";
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 2 != 0) {
                ans = "No";
                break;
            }
        }
        Main.output.append(ans);
    } solve {
        String ans = "Yes";
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 2 != 0) {
                ans = "No";
                break;
            }
        }
        Main.output.append(ans);
    } String ans = "Yes"; ans "Yes" for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 2 != 0) {
                ans = "No";
                break;
            }
        } int i = 0; int i = 0; i 0 i < arr.length i arr.length arr arr.length i++ i++ i {
            if (arr[i] % 2 != 0) {
                ans = "No";
                break;
            }
        } {
            if (arr[i] % 2 != 0) {
                ans = "No";
                break;
            }
        } if (arr[i] % 2 != 0) {
                ans = "No";
                break;
            } arr[i] % 2 != 0 arr[i] % 2 arr[i] arr i 2 0 {
                ans = "No";
                break;
            } ans = "No" ans "No" break; Main.output.append(ans) Main.output.append Main.output Main Main.output ans char arr[] arr public class Main {

    public static StringBuilder output = new StringBuilder();

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.next().trim();
        char arr[] = new char[27];
        for (int i = 0; i < s.length(); i++) {
            arr[s.charAt(i) - 'a']++;
        }
        Solver solver = new Solver();
        solver.solve(arr);
        System.out.println(output);
    }

} public class Main {

    public static StringBuilder output = new StringBuilder();

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.next().trim();
        char arr[] = new char[27];
        for (int i = 0; i < s.length(); i++) {
            arr[s.charAt(i) - 'a']++;
        }
        Solver solver = new Solver();
        solver.solve(arr);
        System.out.println(output);
    }

} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.nio.charset.StandardCharsets;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.File;
import java.util.*;

public class Main {

    public static StringBuilder output = new StringBuilder();

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.next().trim();
        char arr[] = new char[27];
        for (int i = 0; i < s.length(); i++) {
            arr[s.charAt(i) - 'a']++;
        }
        Solver solver = new Solver();
        solver.solve(arr);
        System.out.println(output);
    }

}

class Solver {
    public void solve(char arr[]) {
        String ans = "Yes";
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] % 2 != 0) {
                ans = "No";
                break;
            }
        }
        Main.output.append(ans);
    }
}