import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner s=new Scanner(System.in);
        String str=s.nextLine();
        int[] arr=new int[26];
        for(int i=0;i<str.length();i++){
            arr[str.charAt(i)-'a']++;
        }
        for(int i=0;i<26;i++){
            if(arr[i] %2!=0){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner s=new Scanner(System.in);
        String str=s.nextLine();
        int[] arr=new int[26];
        for(int i=0;i<str.length();i++){
            arr[str.charAt(i)-'a']++;
        }
        for(int i=0;i<26;i++){
            if(arr[i] %2!=0){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    }
} Main public static void main(String[] args) {
        Scanner s=new Scanner(System.in);
        String str=s.nextLine();
        int[] arr=new int[26];
        for(int i=0;i<str.length();i++){
            arr[str.charAt(i)-'a']++;
        }
        for(int i=0;i<26;i++){
            if(arr[i] %2!=0){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    } main {
        Scanner s=new Scanner(System.in);
        String str=s.nextLine();
        int[] arr=new int[26];
        for(int i=0;i<str.length();i++){
            arr[str.charAt(i)-'a']++;
        }
        for(int i=0;i<26;i++){
            if(arr[i] %2!=0){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    } Scanner s=new Scanner(System.in); s new Scanner(System.in) String str=s.nextLine(); str s.nextLine() s.nextLine s int[] arr=new int[26]; arr new int[26] 26 for(int i=0;i<str.length();i++){
            arr[str.charAt(i)-'a']++;
        } int i=0; int i=0; i 0 i<str.length() i str.length() str.length str i++ i++ i {
            arr[str.charAt(i)-'a']++;
        } {
            arr[str.charAt(i)-'a']++;
        } arr[str.charAt(i)-'a']++ arr[str.charAt(i)-'a'] arr str.charAt(i)-'a' str.charAt(i) str.charAt str i 'a' for(int i=0;i<26;i++){
            if(arr[i] %2!=0){
                System.out.println("No");
                return;
            }
        } int i=0; int i=0; i 0 i<26 i 26 i++ i++ i {
            if(arr[i] %2!=0){
                System.out.println("No");
                return;
            }
        } {
            if(arr[i] %2!=0){
                System.out.println("No");
                return;
            }
        } if(arr[i] %2!=0){
                System.out.println("No");
                return;
            } arr[i] %2!=0 arr[i] %2 arr[i] arr i 2 0 {
                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 s=new Scanner(System.in);
        String str=s.nextLine();
        int[] arr=new int[26];
        for(int i=0;i<str.length();i++){
            arr[str.charAt(i)-'a']++;
        }
        for(int i=0;i<26;i++){
            if(arr[i] %2!=0){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    }
} public class Main {
    public static void main(String[] args) {
        Scanner s=new Scanner(System.in);
        String str=s.nextLine();
        int[] arr=new int[26];
        for(int i=0;i<str.length();i++){
            arr[str.charAt(i)-'a']++;
        }
        for(int i=0;i<26;i++){
            if(arr[i] %2!=0){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner s=new Scanner(System.in);
        String str=s.nextLine();
        int[] arr=new int[26];
        for(int i=0;i<str.length();i++){
            arr[str.charAt(i)-'a']++;
        }
        for(int i=0;i<26;i++){
            if(arr[i] %2!=0){
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");

    }
}
