import java.util.*;
 
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] chars={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
        String str=sc.next();
        for(int i=0;i<26;i++){
            if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    }
    
 
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] chars={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
        String str=sc.next();
        for(int i=0;i<26;i++){
            if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    }
    
 
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] chars={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
        String str=sc.next();
        for(int i=0;i<26;i++){
            if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    } main {
        Scanner sc = new Scanner(System.in);
        String[] chars={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
        String str=sc.next();
        for(int i=0;i<26;i++){
            if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String[] chars={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"}; chars {"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"} "a" "b" "c" "d" "e" "f" "g" "h" "i" "j" "k" "l" "m" "n" "o" "p" "q" "r" "s" "t" "u" "v" "w" "x" "y" "z" String str=sc.next(); str sc.next() sc.next sc for(int i=0;i<26;i++){
            if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            }
        } int i=0; int i=0; i 0 i<26 i 26 i++ i++ i {
            if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            }
        } {
            if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            }
        } if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            } (str.length()-str.replaceAll(chars[i],"").length())%2==1 (str.length()-str.replaceAll(chars[i],"").length())%2 (str.length()-str.replaceAll(chars[i],"").length()) str.length() str.length str str.replaceAll(chars[i],"").length() str.replaceAll(chars[i],"").length str.replaceAll(chars[i],"") str.replaceAll str chars[i] chars i "" 2 1 {
                System.out.println("No");
                return;
            } System.out.println("No") System.out.println System.out System System.out "No" return; System.out.println("Yes") System.out.println System.out System System.out "Yes" String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] chars={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
        String str=sc.next();
        for(int i=0;i<26;i++){
            if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    }
    
 
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] chars={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
        String str=sc.next();
        for(int i=0;i<26;i++){
            if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    }
    
 
} Main
import java.util.*;
 
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String[] chars={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
        String str=sc.next();
        for(int i=0;i<26;i++){
            if((str.length()-str.replaceAll(chars[i],"").length())%2==1){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    }
    
 
}