import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String N = br.readLine();
		
		String[] str = N.split("");
		
		for(int i=0; i<str.length; i++){
			if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
	
	static int strCnt(String[] str, String x){
		int cnt=0;
		for(int i=0; i<str.length; i++){
			if(str[i].equals(x)){
				cnt++;
			}
		}
		return cnt;
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String N = br.readLine();
		
		String[] str = N.split("");
		
		for(int i=0; i<str.length; i++){
			if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
	
	static int strCnt(String[] str, String x){
		int cnt=0;
		for(int i=0; i<str.length; i++){
			if(str[i].equals(x)){
				cnt++;
			}
		}
		return cnt;
	}
} Main public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String N = br.readLine();
		
		String[] str = N.split("");
		
		for(int i=0; i<str.length; i++){
			if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	} main {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String N = br.readLine();
		
		String[] str = N.split("");
		
		for(int i=0; i<str.length; i++){
			if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String N = br.readLine(); N br.readLine() br.readLine br String[] str = N.split(""); str N.split("") N.split N "" for(int i=0; i<str.length; i++){
			if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			}
		} int i=0; int i=0; i 0 i<str.length i str.length str str.length i++ i++ i {
			if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			}
		} {
			if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			}
		} if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			} strCnt(str, str[i])%2 != 0 strCnt(str, str[i])%2 strCnt(str, str[i]) strCnt str str[i] str 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 static int strCnt(String[] str, String x){
		int cnt=0;
		for(int i=0; i<str.length; i++){
			if(str[i].equals(x)){
				cnt++;
			}
		}
		return cnt;
	} strCnt {
		int cnt=0;
		for(int i=0; i<str.length; i++){
			if(str[i].equals(x)){
				cnt++;
			}
		}
		return cnt;
	} int cnt=0; cnt 0 for(int i=0; i<str.length; i++){
			if(str[i].equals(x)){
				cnt++;
			}
		} int i=0; int i=0; i 0 i<str.length i str.length str str.length i++ i++ i {
			if(str[i].equals(x)){
				cnt++;
			}
		} {
			if(str[i].equals(x)){
				cnt++;
			}
		} if(str[i].equals(x)){
				cnt++;
			} str[i].equals(x) str[i].equals str[i] str i x {
				cnt++;
			} cnt++ cnt return cnt; cnt String[] str str String x x public class Main {

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String N = br.readLine();
		
		String[] str = N.split("");
		
		for(int i=0; i<str.length; i++){
			if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
	
	static int strCnt(String[] str, String x){
		int cnt=0;
		for(int i=0; i<str.length; i++){
			if(str[i].equals(x)){
				cnt++;
			}
		}
		return cnt;
	}
} public class Main {

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String N = br.readLine();
		
		String[] str = N.split("");
		
		for(int i=0; i<str.length; i++){
			if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
	
	static int strCnt(String[] str, String x){
		int cnt=0;
		for(int i=0; i<str.length; i++){
			if(str[i].equals(x)){
				cnt++;
			}
		}
		return cnt;
	}
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {

	public static void main(String[] args) throws NumberFormatException, IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String N = br.readLine();
		
		String[] str = N.split("");
		
		for(int i=0; i<str.length; i++){
			if(strCnt(str, str[i])%2 != 0){
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
	
	static int strCnt(String[] str, String x){
		int cnt=0;
		for(int i=0; i<str.length; i++){
			if(str[i].equals(x)){
				cnt++;
			}
		}
		return cnt;
	}
}