import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		sc.close();
		Map<String, Integer> map = new HashMap<String, Integer> ();
		for(int i = 0; i < w.length(); i++) {
			String tmp = w.substring(i, i + 1);
			if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			}
		}
		boolean check = true;
		for(String key : map.keySet()) {
			if(map.get(key) % 2 != 0) {
				check = false;
			}
		}
		System.out.println(check ? "Yes" : "No");

	}
} import java.util.HashMap; HashMap java.util import java.util.Map; Map java.util 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();
		sc.close();
		Map<String, Integer> map = new HashMap<String, Integer> ();
		for(int i = 0; i < w.length(); i++) {
			String tmp = w.substring(i, i + 1);
			if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			}
		}
		boolean check = true;
		for(String key : map.keySet()) {
			if(map.get(key) % 2 != 0) {
				check = false;
			}
		}
		System.out.println(check ? "Yes" : "No");

	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		sc.close();
		Map<String, Integer> map = new HashMap<String, Integer> ();
		for(int i = 0; i < w.length(); i++) {
			String tmp = w.substring(i, i + 1);
			if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			}
		}
		boolean check = true;
		for(String key : map.keySet()) {
			if(map.get(key) % 2 != 0) {
				check = false;
			}
		}
		System.out.println(check ? "Yes" : "No");

	} main {
		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		sc.close();
		Map<String, Integer> map = new HashMap<String, Integer> ();
		for(int i = 0; i < w.length(); i++) {
			String tmp = w.substring(i, i + 1);
			if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			}
		}
		boolean check = true;
		for(String key : map.keySet()) {
			if(map.get(key) % 2 != 0) {
				check = false;
			}
		}
		System.out.println(check ? "Yes" : "No");

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.next(); w sc.next() sc.next sc sc.close() sc.close sc Map<String, Integer> map = new HashMap<String, Integer> (); map new HashMap<String, Integer> () for(int i = 0; i < w.length(); i++) {
			String tmp = w.substring(i, i + 1);
			if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			}
		} int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
			String tmp = w.substring(i, i + 1);
			if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			}
		} {
			String tmp = w.substring(i, i + 1);
			if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			}
		} String tmp = w.substring(i, i + 1); tmp w.substring(i, i + 1) w.substring w i i + 1 i 1 if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			} map.containsKey(tmp) map.containsKey map tmp {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			} int count = map.get(tmp) + 1; count map.get(tmp) + 1 map.get(tmp) map.get map tmp 1 map.put(tmp, Integer.valueOf(count)) map.put map tmp Integer.valueOf(count) Integer.valueOf Integer count {
				map.put(tmp, 1);
			} map.put(tmp, 1) map.put map tmp 1 boolean check = true; check true for(String key : map.keySet()) {
			if(map.get(key) % 2 != 0) {
				check = false;
			}
		} String key map.keySet() map.keySet map {
			if(map.get(key) % 2 != 0) {
				check = false;
			}
		} {
			if(map.get(key) % 2 != 0) {
				check = false;
			}
		} if(map.get(key) % 2 != 0) {
				check = false;
			} map.get(key) % 2 != 0 map.get(key) % 2 map.get(key) map.get map key 2 0 {
				check = false;
			} check = false check false System.out.println(check ? "Yes" : "No") System.out.println System.out System System.out check ? "Yes" : "No" check "Yes" "No" String[] args args public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		sc.close();
		Map<String, Integer> map = new HashMap<String, Integer> ();
		for(int i = 0; i < w.length(); i++) {
			String tmp = w.substring(i, i + 1);
			if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			}
		}
		boolean check = true;
		for(String key : map.keySet()) {
			if(map.get(key) % 2 != 0) {
				check = false;
			}
		}
		System.out.println(check ? "Yes" : "No");

	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		sc.close();
		Map<String, Integer> map = new HashMap<String, Integer> ();
		for(int i = 0; i < w.length(); i++) {
			String tmp = w.substring(i, i + 1);
			if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			}
		}
		boolean check = true;
		for(String key : map.keySet()) {
			if(map.get(key) % 2 != 0) {
				check = false;
			}
		}
		System.out.println(check ? "Yes" : "No");

	}
} Main
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		sc.close();
		Map<String, Integer> map = new HashMap<String, Integer> ();
		for(int i = 0; i < w.length(); i++) {
			String tmp = w.substring(i, i + 1);
			if(map.containsKey(tmp)) {
				int count = map.get(tmp) + 1;
				map.put(tmp, Integer.valueOf(count));
			}else {
				map.put(tmp, 1);
			}
		}
		boolean check = true;
		for(String key : map.keySet()) {
			if(map.get(key) % 2 != 0) {
				check = false;
			}
		}
		System.out.println(check ? "Yes" : "No");

	}
}