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

public class Main
{
    String w;
    Map<String, Integer> map = new HashMap<>();
    
    public static void main(String args[])
    {
	new Main().solve();
    }
    
    void solve()
    {
	in();

	for(int i = 0; i < w.length(); i++) {
	    String c = String.valueOf(w.charAt(i));
	    if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    }
	}

	boolean flg = true;
	for(String key : map.keySet()) {
	    if(map.get(key) % 2 == 1) flg = false;
	}
	
	if(flg) out("Yes");
	else    out("No");
    }

    void in()
    {
	Scanner sc = new Scanner(System.in);
	w = sc.next();
    }

    void out()
    {
	
    }
    
    void out(int n)
    {
	System.out.println(n);
    }

    void out(double n)
    {
	System.out.println(n);
    }

    void out(long n)
    {
	System.out.println(n);
    }
    
    void out(char c)
    {
	System.out.print(c);
    }
    
    void out(String s)
    {
	System.out.println(s);
    }
} import java.util.Scanner; Scanner java.util import java.util.Arrays; Arrays java.util import java.util.Comparator; Comparator java.util import java.util.Map; Map java.util import java.util.HashMap; HashMap java.util public class Main
{
    String w;
    Map<String, Integer> map = new HashMap<>();
    
    public static void main(String args[])
    {
	new Main().solve();
    }
    
    void solve()
    {
	in();

	for(int i = 0; i < w.length(); i++) {
	    String c = String.valueOf(w.charAt(i));
	    if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    }
	}

	boolean flg = true;
	for(String key : map.keySet()) {
	    if(map.get(key) % 2 == 1) flg = false;
	}
	
	if(flg) out("Yes");
	else    out("No");
    }

    void in()
    {
	Scanner sc = new Scanner(System.in);
	w = sc.next();
    }

    void out()
    {
	
    }
    
    void out(int n)
    {
	System.out.println(n);
    }

    void out(double n)
    {
	System.out.println(n);
    }

    void out(long n)
    {
	System.out.println(n);
    }
    
    void out(char c)
    {
	System.out.print(c);
    }
    
    void out(String s)
    {
	System.out.println(s);
    }
} Main String w; w Map<String, Integer> map = new HashMap<>(); map new HashMap<>() public static void main(String args[])
    {
	new Main().solve();
    } main {
	new Main().solve();
    } new Main().solve() new Main().solve new Main() String args[] args void solve()
    {
	in();

	for(int i = 0; i < w.length(); i++) {
	    String c = String.valueOf(w.charAt(i));
	    if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    }
	}

	boolean flg = true;
	for(String key : map.keySet()) {
	    if(map.get(key) % 2 == 1) flg = false;
	}
	
	if(flg) out("Yes");
	else    out("No");
    } solve {
	in();

	for(int i = 0; i < w.length(); i++) {
	    String c = String.valueOf(w.charAt(i));
	    if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    }
	}

	boolean flg = true;
	for(String key : map.keySet()) {
	    if(map.get(key) % 2 == 1) flg = false;
	}
	
	if(flg) out("Yes");
	else    out("No");
    } in() in for(int i = 0; i < w.length(); i++) {
	    String c = String.valueOf(w.charAt(i));
	    if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    }
	} int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
	    String c = String.valueOf(w.charAt(i));
	    if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    }
	} {
	    String c = String.valueOf(w.charAt(i));
	    if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    }
	} String c = String.valueOf(w.charAt(i)); c String.valueOf(w.charAt(i)) String.valueOf String w.charAt(i) w.charAt w i if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    } map.get(c) == null map.get(c) map.get map c null {
		map.put(c, 1);
	    } map.put(c, 1) map.put map c 1 {
		map.put(c, map.get(c) + 1);
	    } map.put(c, map.get(c) + 1) map.put map c map.get(c) + 1 map.get(c) map.get map c 1 boolean flg = true; flg true for(String key : map.keySet()) {
	    if(map.get(key) % 2 == 1) flg = false;
	} String key map.keySet() map.keySet map {
	    if(map.get(key) % 2 == 1) flg = false;
	} {
	    if(map.get(key) % 2 == 1) flg = false;
	} if(map.get(key) % 2 == 1) flg = false; map.get(key) % 2 == 1 map.get(key) % 2 map.get(key) map.get map key 2 1 flg = false flg false if(flg) out("Yes");
	else    out("No"); flg out("Yes") out "Yes" out("No") out "No" void in()
    {
	Scanner sc = new Scanner(System.in);
	w = sc.next();
    } in {
	Scanner sc = new Scanner(System.in);
	w = sc.next();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) w = sc.next() w sc.next() sc.next sc void out()
    {
	
    } out {
	
    } void out(int n)
    {
	System.out.println(n);
    } out {
	System.out.println(n);
    } System.out.println(n) System.out.println System.out System System.out n int n n void out(double n)
    {
	System.out.println(n);
    } out {
	System.out.println(n);
    } System.out.println(n) System.out.println System.out System System.out n double n n void out(long n)
    {
	System.out.println(n);
    } out {
	System.out.println(n);
    } System.out.println(n) System.out.println System.out System System.out n long n n void out(char c)
    {
	System.out.print(c);
    } out {
	System.out.print(c);
    } System.out.print(c) System.out.print System.out System System.out c char c c void out(String s)
    {
	System.out.println(s);
    } out {
	System.out.println(s);
    } System.out.println(s) System.out.println System.out System System.out s String s s public class Main
{
    String w;
    Map<String, Integer> map = new HashMap<>();
    
    public static void main(String args[])
    {
	new Main().solve();
    }
    
    void solve()
    {
	in();

	for(int i = 0; i < w.length(); i++) {
	    String c = String.valueOf(w.charAt(i));
	    if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    }
	}

	boolean flg = true;
	for(String key : map.keySet()) {
	    if(map.get(key) % 2 == 1) flg = false;
	}
	
	if(flg) out("Yes");
	else    out("No");
    }

    void in()
    {
	Scanner sc = new Scanner(System.in);
	w = sc.next();
    }

    void out()
    {
	
    }
    
    void out(int n)
    {
	System.out.println(n);
    }

    void out(double n)
    {
	System.out.println(n);
    }

    void out(long n)
    {
	System.out.println(n);
    }
    
    void out(char c)
    {
	System.out.print(c);
    }
    
    void out(String s)
    {
	System.out.println(s);
    }
} public class Main
{
    String w;
    Map<String, Integer> map = new HashMap<>();
    
    public static void main(String args[])
    {
	new Main().solve();
    }
    
    void solve()
    {
	in();

	for(int i = 0; i < w.length(); i++) {
	    String c = String.valueOf(w.charAt(i));
	    if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    }
	}

	boolean flg = true;
	for(String key : map.keySet()) {
	    if(map.get(key) % 2 == 1) flg = false;
	}
	
	if(flg) out("Yes");
	else    out("No");
    }

    void in()
    {
	Scanner sc = new Scanner(System.in);
	w = sc.next();
    }

    void out()
    {
	
    }
    
    void out(int n)
    {
	System.out.println(n);
    }

    void out(double n)
    {
	System.out.println(n);
    }

    void out(long n)
    {
	System.out.println(n);
    }
    
    void out(char c)
    {
	System.out.print(c);
    }
    
    void out(String s)
    {
	System.out.println(s);
    }
} Main
import java.util.Scanner;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Map;
import java.util.HashMap;

public class Main
{
    String w;
    Map<String, Integer> map = new HashMap<>();
    
    public static void main(String args[])
    {
	new Main().solve();
    }
    
    void solve()
    {
	in();

	for(int i = 0; i < w.length(); i++) {
	    String c = String.valueOf(w.charAt(i));
	    if(map.get(c) == null) {
		map.put(c, 1);
	    } else {
		map.put(c, map.get(c) + 1);
	    }
	}

	boolean flg = true;
	for(String key : map.keySet()) {
	    if(map.get(key) % 2 == 1) flg = false;
	}
	
	if(flg) out("Yes");
	else    out("No");
    }

    void in()
    {
	Scanner sc = new Scanner(System.in);
	w = sc.next();
    }

    void out()
    {
	
    }
    
    void out(int n)
    {
	System.out.println(n);
    }

    void out(double n)
    {
	System.out.println(n);
    }

    void out(long n)
    {
	System.out.println(n);
    }
    
    void out(char c)
    {
	System.out.print(c);
    }
    
    void out(String s)
    {
	System.out.println(s);
    }
}
