

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		String w = sc.next();

		int alpha[] = new int[26];

		for(int i = 0; i < w.length(); i++){
			alpha[w.charAt(i) - 'a']++;
		}

		for(int i = 0; i < 26; i++){
			if(alpha[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 sc = new Scanner(System.in);

		String w = sc.next();

		int alpha[] = new int[26];

		for(int i = 0; i < w.length(); i++){
			alpha[w.charAt(i) - 'a']++;
		}

		for(int i = 0; i < 26; i++){
			if(alpha[i] % 2 != 0){
				System.out.println("No");
				return;
			}
		}

		System.out.println("Yes");
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		String w = sc.next();

		int alpha[] = new int[26];

		for(int i = 0; i < w.length(); i++){
			alpha[w.charAt(i) - 'a']++;
		}

		for(int i = 0; i < 26; i++){
			if(alpha[i] % 2 != 0){
				System.out.println("No");
				return;
			}
		}

		System.out.println("Yes");
	} main {
		Scanner sc = new Scanner(System.in);

		String w = sc.next();

		int alpha[] = new int[26];

		for(int i = 0; i < w.length(); i++){
			alpha[w.charAt(i) - 'a']++;
		}

		for(int i = 0; i < 26; i++){
			if(alpha[i] % 2 != 0){
				System.out.println("No");
				return;
			}
		}

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

		String w = sc.next();

		int alpha[] = new int[26];

		for(int i = 0; i < w.length(); i++){
			alpha[w.charAt(i) - 'a']++;
		}

		for(int i = 0; i < 26; i++){
			if(alpha[i] % 2 != 0){
				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 w = sc.next();

		int alpha[] = new int[26];

		for(int i = 0; i < w.length(); i++){
			alpha[w.charAt(i) - 'a']++;
		}

		for(int i = 0; i < 26; i++){
			if(alpha[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 sc = new Scanner(System.in);

		String w = sc.next();

		int alpha[] = new int[26];

		for(int i = 0; i < w.length(); i++){
			alpha[w.charAt(i) - 'a']++;
		}

		for(int i = 0; i < 26; i++){
			if(alpha[i] % 2 != 0){
				System.out.println("No");
				return;
			}
		}

		System.out.println("Yes");
	}
}