import java.util.Scanner;
public class Main {
	public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
      String s = sc.next();
      int[] chars = new int[26];
      
      for (char c: s.toCharArray()) {
      	chars[c - 'a']++;
      }
      
      for (int i = 0; i < 26; i++) {
      	if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        }
      }
      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 s = sc.next();
      int[] chars = new int[26];
      
      for (char c: s.toCharArray()) {
      	chars[c - 'a']++;
      }
      
      for (int i = 0; i < 26; i++) {
      	if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        }
      }
      System.out.println("Yes");
    }
} Main public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
      String s = sc.next();
      int[] chars = new int[26];
      
      for (char c: s.toCharArray()) {
      	chars[c - 'a']++;
      }
      
      for (int i = 0; i < 26; i++) {
      	if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        }
      }
      System.out.println("Yes");
    } main {
      Scanner sc = new Scanner(System.in);
      String s = sc.next();
      int[] chars = new int[26];
      
      for (char c: s.toCharArray()) {
      	chars[c - 'a']++;
      }
      
      for (int i = 0; i < 26; i++) {
      	if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        }
      }
      System.out.println("Yes");
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.next(); s sc.next() sc.next sc int[] chars = new int[26]; chars new int[26] 26 for (char c: s.toCharArray()) {
      	chars[c - 'a']++;
      } char c s.toCharArray() s.toCharArray s {
      	chars[c - 'a']++;
      } {
      	chars[c - 'a']++;
      } chars[c - 'a']++ chars[c - 'a'] chars c - 'a' c 'a' for (int i = 0; i < 26; i++) {
      	if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        }
      } int i = 0; int i = 0; i 0 i < 26 i 26 i++ i++ i {
      	if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        }
      } {
      	if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        }
      } if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        } chars[i] % 2 == 1 chars[i] % 2 chars[i] chars i 2 1 {
        	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" String[] args args public class Main {
	public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
      String s = sc.next();
      int[] chars = new int[26];
      
      for (char c: s.toCharArray()) {
      	chars[c - 'a']++;
      }
      
      for (int i = 0; i < 26; i++) {
      	if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        }
      }
      System.out.println("Yes");
    }
} public class Main {
	public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
      String s = sc.next();
      int[] chars = new int[26];
      
      for (char c: s.toCharArray()) {
      	chars[c - 'a']++;
      }
      
      for (int i = 0; i < 26; i++) {
      	if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        }
      }
      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 s = sc.next();
      int[] chars = new int[26];
      
      for (char c: s.toCharArray()) {
      	chars[c - 'a']++;
      }
      
      for (int i = 0; i < 26; i++) {
      	if (chars[i] % 2 == 1) {
        	System.out.println("No");
          	System.exit(0);
        }
      }
      System.out.println("Yes");
    }
}