import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();

        int[] cnt = new int[26];
        for(int i=0; i<w.length(); i++){
            int idx = (int)w.charAt(i) - (int)'a';
            cnt[idx] = cnt[idx] ^ 1;
        }

        int check=0;
        for(int i=0; i<26; i++){
            check += cnt[i];
        }

        if(check == 0){
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();

        int[] cnt = new int[26];
        for(int i=0; i<w.length(); i++){
            int idx = (int)w.charAt(i) - (int)'a';
            cnt[idx] = cnt[idx] ^ 1;
        }

        int check=0;
        for(int i=0; i<26; i++){
            check += cnt[i];
        }

        if(check == 0){
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} Main public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();

        int[] cnt = new int[26];
        for(int i=0; i<w.length(); i++){
            int idx = (int)w.charAt(i) - (int)'a';
            cnt[idx] = cnt[idx] ^ 1;
        }

        int check=0;
        for(int i=0; i<26; i++){
            check += cnt[i];
        }

        if(check == 0){
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    } main {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();

        int[] cnt = new int[26];
        for(int i=0; i<w.length(); i++){
            int idx = (int)w.charAt(i) - (int)'a';
            cnt[idx] = cnt[idx] ^ 1;
        }

        int check=0;
        for(int i=0; i<26; i++){
            check += cnt[i];
        }

        if(check == 0){
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String w = br.readLine(); w br.readLine() br.readLine br int[] cnt = new int[26]; cnt new int[26] 26 for(int i=0; i<w.length(); i++){
            int idx = (int)w.charAt(i) - (int)'a';
            cnt[idx] = cnt[idx] ^ 1;
        } int i=0; int i=0; i 0 i<w.length() i w.length() w.length w i++ i++ i {
            int idx = (int)w.charAt(i) - (int)'a';
            cnt[idx] = cnt[idx] ^ 1;
        } {
            int idx = (int)w.charAt(i) - (int)'a';
            cnt[idx] = cnt[idx] ^ 1;
        } int idx = (int)w.charAt(i) - (int)'a'; idx (int)w.charAt(i) - (int)'a' (int)w.charAt(i) w.charAt w i (int)'a' cnt[idx] = cnt[idx] ^ 1 cnt[idx] cnt idx cnt[idx] ^ 1 cnt[idx] cnt idx 1 int check=0; check 0 for(int i=0; i<26; i++){
            check += cnt[i];
        } int i=0; int i=0; i 0 i<26 i 26 i++ i++ i {
            check += cnt[i];
        } {
            check += cnt[i];
        } check += cnt[i] check cnt[i] cnt i if(check == 0){
            System.out.println("Yes");
        } else {
            System.out.println("No");
        } check == 0 check 0 {
            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) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();

        int[] cnt = new int[26];
        for(int i=0; i<w.length(); i++){
            int idx = (int)w.charAt(i) - (int)'a';
            cnt[idx] = cnt[idx] ^ 1;
        }

        int check=0;
        for(int i=0; i<26; i++){
            check += cnt[i];
        }

        if(check == 0){
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} public class Main {

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();

        int[] cnt = new int[26];
        for(int i=0; i<w.length(); i++){
            int idx = (int)w.charAt(i) - (int)'a';
            cnt[idx] = cnt[idx] ^ 1;
        }

        int check=0;
        for(int i=0; i<26; i++){
            check += cnt[i];
        }

        if(check == 0){
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();

        int[] cnt = new int[26];
        for(int i=0; i<w.length(); i++){
            int idx = (int)w.charAt(i) - (int)'a';
            cnt[idx] = cnt[idx] ^ 1;
        }

        int check=0;
        for(int i=0; i<26; i++){
            check += cnt[i];
        }

        if(check == 0){
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
}
