import java.util.*;
import java.io.*;
class Main {
    public static void main(String[] args) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();
        int[] c = new int[26];

        for (int i=0; i<w.length(); i++) {
            c[w.charAt(i)-'a']++;
        }
        String ans = "Yes";
        for (int i=0; i<26; i++) {
            if(c[i]%2!=0){
                ans = "No";
                break;
            }
        }

        System.out.println(ans);

    }
} import java.util.*; util.* java import java.io.*; io.* java class Main {
    public static void main(String[] args) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();
        int[] c = new int[26];

        for (int i=0; i<w.length(); i++) {
            c[w.charAt(i)-'a']++;
        }
        String ans = "Yes";
        for (int i=0; i<26; i++) {
            if(c[i]%2!=0){
                ans = "No";
                break;
            }
        }

        System.out.println(ans);

    }
} Main public static void main(String[] args) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();
        int[] c = new int[26];

        for (int i=0; i<w.length(); i++) {
            c[w.charAt(i)-'a']++;
        }
        String ans = "Yes";
        for (int i=0; i<26; i++) {
            if(c[i]%2!=0){
                ans = "No";
                break;
            }
        }

        System.out.println(ans);

    } main {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();
        int[] c = new int[26];

        for (int i=0; i<w.length(); i++) {
            c[w.charAt(i)-'a']++;
        }
        String ans = "Yes";
        for (int i=0; i<26; i++) {
            if(c[i]%2!=0){
                ans = "No";
                break;
            }
        }

        System.out.println(ans);

    } 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[] c = new int[26]; c new int[26] 26 for (int i=0; i<w.length(); i++) {
            c[w.charAt(i)-'a']++;
        } int i=0; int i=0; i 0 i<w.length() i w.length() w.length w i++ i++ i {
            c[w.charAt(i)-'a']++;
        } {
            c[w.charAt(i)-'a']++;
        } c[w.charAt(i)-'a']++ c[w.charAt(i)-'a'] c w.charAt(i)-'a' w.charAt(i) w.charAt w i 'a' String ans = "Yes"; ans "Yes" for (int i=0; i<26; i++) {
            if(c[i]%2!=0){
                ans = "No";
                break;
            }
        } int i=0; int i=0; i 0 i<26 i 26 i++ i++ i {
            if(c[i]%2!=0){
                ans = "No";
                break;
            }
        } {
            if(c[i]%2!=0){
                ans = "No";
                break;
            }
        } if(c[i]%2!=0){
                ans = "No";
                break;
            } c[i]%2!=0 c[i]%2 c[i] c i 2 0 {
                ans = "No";
                break;
            } ans = "No" ans "No" break; System.out.println(ans) System.out.println System.out System System.out ans String[] args args
import java.util.*;
import java.io.*;
class Main {
    public static void main(String[] args) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String w = br.readLine();
        int[] c = new int[26];

        for (int i=0; i<w.length(); i++) {
            c[w.charAt(i)-'a']++;
        }
        String ans = "Yes";
        for (int i=0; i<26; i++) {
            if(c[i]%2!=0){
                ans = "No";
                break;
            }
        }

        System.out.println(ans);

    }
}