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

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String w = scanner.next();
		Map<String, Integer> appear_num = new HashMap<String, Integer>();
		for (int i = 0; i < w.length(); i++) {
			if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			}
		}

		for(Map.Entry<String,Integer> entry : appear_num.entrySet()) {
			if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			}
		}

		System.out.println("Yes");
	    scanner.close();
		}
} 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 scanner = new Scanner(System.in);
		String w = scanner.next();
		Map<String, Integer> appear_num = new HashMap<String, Integer>();
		for (int i = 0; i < w.length(); i++) {
			if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			}
		}

		for(Map.Entry<String,Integer> entry : appear_num.entrySet()) {
			if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			}
		}

		System.out.println("Yes");
	    scanner.close();
		}
} Main public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String w = scanner.next();
		Map<String, Integer> appear_num = new HashMap<String, Integer>();
		for (int i = 0; i < w.length(); i++) {
			if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			}
		}

		for(Map.Entry<String,Integer> entry : appear_num.entrySet()) {
			if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			}
		}

		System.out.println("Yes");
	    scanner.close();
		} main {
		Scanner scanner = new Scanner(System.in);
		String w = scanner.next();
		Map<String, Integer> appear_num = new HashMap<String, Integer>();
		for (int i = 0; i < w.length(); i++) {
			if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			}
		}

		for(Map.Entry<String,Integer> entry : appear_num.entrySet()) {
			if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			}
		}

		System.out.println("Yes");
	    scanner.close();
		} Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) String w = scanner.next(); w scanner.next() scanner.next scanner Map<String, Integer> appear_num = new HashMap<String, Integer>(); appear_num new HashMap<String, Integer>() for (int i = 0; i < w.length(); i++) {
			if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			}
		} int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
			if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			}
		} {
			if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			}
		} if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			} !appear_num.containsKey(w.substring(i,i+1)) appear_num.containsKey(w.substring(i,i+1)) appear_num.containsKey appear_num w.substring(i,i+1) w.substring w i i+1 i 1 {
				appear_num.put(w.substring(i,i+1), 1);
			} appear_num.put(w.substring(i,i+1), 1) appear_num.put appear_num w.substring(i,i+1) w.substring w i i+1 i 1 1 {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			} appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1) appear_num.put appear_num w.substring(i,i+1) w.substring w i i+1 i 1 appear_num.get(w.substring(i,i+1))+1 appear_num.get(w.substring(i,i+1)) appear_num.get appear_num w.substring(i,i+1) w.substring w i i+1 i 1 1 for(Map.Entry<String,Integer> entry : appear_num.entrySet()) {
			if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			}
		} Map.Entry<String,Integer> entry appear_num.entrySet() appear_num.entrySet appear_num {
			if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			}
		} {
			if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			}
		} if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			} entry.getValue() % 2 !=0 entry.getValue() % 2 entry.getValue() entry.getValue entry 2 0 {
				System.out.println("No");
				System.exit(0);
			} System.out.println("No") System.out.println System.out System System.out "No" System.exit(0) System.exit System 0 System.out.println("Yes") System.out.println System.out System System.out "Yes" scanner.close() scanner.close scanner String[] args args public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String w = scanner.next();
		Map<String, Integer> appear_num = new HashMap<String, Integer>();
		for (int i = 0; i < w.length(); i++) {
			if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			}
		}

		for(Map.Entry<String,Integer> entry : appear_num.entrySet()) {
			if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			}
		}

		System.out.println("Yes");
	    scanner.close();
		}
} public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String w = scanner.next();
		Map<String, Integer> appear_num = new HashMap<String, Integer>();
		for (int i = 0; i < w.length(); i++) {
			if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			}
		}

		for(Map.Entry<String,Integer> entry : appear_num.entrySet()) {
			if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			}
		}

		System.out.println("Yes");
	    scanner.close();
		}
} Main
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String w = scanner.next();
		Map<String, Integer> appear_num = new HashMap<String, Integer>();
		for (int i = 0; i < w.length(); i++) {
			if(!appear_num.containsKey(w.substring(i,i+1))) {
				appear_num.put(w.substring(i,i+1), 1);
			}
			else {
				appear_num.put(w.substring(i,i+1),
						appear_num.get(w.substring(i,i+1))+1);
			}
		}

		for(Map.Entry<String,Integer> entry : appear_num.entrySet()) {
			if(entry.getValue() % 2 !=0) {
				System.out.println("No");
				System.exit(0);
			}
		}

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