import java.util.*;

public class Main {
    static Scanner scanner = new Scanner(System.in);

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

    public static void main(String[]$) {
        int[] count = new int[26];
        for (char c : scanner.next().toCharArray()) {
            count[c - 'a']++;
        }
        for (int i = 0; i < 26; i++) {
            if (count[i] % 2 == 1) {
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");
    }
} Main static Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) public static void main(String[]$) {
        int[] count = new int[26];
        for (char c : scanner.next().toCharArray()) {
            count[c - 'a']++;
        }
        for (int i = 0; i < 26; i++) {
            if (count[i] % 2 == 1) {
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");
    } main {
        int[] count = new int[26];
        for (char c : scanner.next().toCharArray()) {
            count[c - 'a']++;
        }
        for (int i = 0; i < 26; i++) {
            if (count[i] % 2 == 1) {
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");
    } int[] count = new int[26]; count new int[26] 26 for (char c : scanner.next().toCharArray()) {
            count[c - 'a']++;
        } char c scanner.next().toCharArray() scanner.next().toCharArray scanner.next() scanner.next scanner {
            count[c - 'a']++;
        } {
            count[c - 'a']++;
        } count[c - 'a']++ count[c - 'a'] count c - 'a' c 'a' for (int i = 0; i < 26; i++) {
            if (count[i] % 2 == 1) {
                System.out.println("No");
                return;
            }
        } int i = 0; int i = 0; i 0 i < 26 i 26 i++ i++ i {
            if (count[i] % 2 == 1) {
                System.out.println("No");
                return;
            }
        } {
            if (count[i] % 2 == 1) {
                System.out.println("No");
                return;
            }
        } if (count[i] % 2 == 1) {
                System.out.println("No");
                return;
            } count[i] % 2 == 1 count[i] % 2 count[i] count i 2 1 {
                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[]$ $ public class Main {
    static Scanner scanner = new Scanner(System.in);

    public static void main(String[]$) {
        int[] count = new int[26];
        for (char c : scanner.next().toCharArray()) {
            count[c - 'a']++;
        }
        for (int i = 0; i < 26; i++) {
            if (count[i] % 2 == 1) {
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");
    }
} public class Main {
    static Scanner scanner = new Scanner(System.in);

    public static void main(String[]$) {
        int[] count = new int[26];
        for (char c : scanner.next().toCharArray()) {
            count[c - 'a']++;
        }
        for (int i = 0; i < 26; i++) {
            if (count[i] % 2 == 1) {
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");
    }
} Main
import java.util.*;

public class Main {
    static Scanner scanner = new Scanner(System.in);

    public static void main(String[]$) {
        int[] count = new int[26];
        for (char c : scanner.next().toCharArray()) {
            count[c - 'a']++;
        }
        for (int i = 0; i < 26; i++) {
            if (count[i] % 2 == 1) {
                System.out.println("No");
                return;
            }
        }
        System.out.println("Yes");
    }
}