import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        try (Scanner in = new Scanner(System.in)) {
            String w = in.next();

            int[] counts = new int['z' - 'a' + 1];
            for (int i = 0; i < w.length(); i++) {
                counts[w.charAt(i) - 'a']++;
            }

            for (int i = 0; i < counts.length; i++) {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            }
            System.out.println("Yes");
        }
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        try (Scanner in = new Scanner(System.in)) {
            String w = in.next();

            int[] counts = new int['z' - 'a' + 1];
            for (int i = 0; i < w.length(); i++) {
                counts[w.charAt(i) - 'a']++;
            }

            for (int i = 0; i < counts.length; i++) {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            }
            System.out.println("Yes");
        }
    }
} Main public static void main(String[] args) {
        try (Scanner in = new Scanner(System.in)) {
            String w = in.next();

            int[] counts = new int['z' - 'a' + 1];
            for (int i = 0; i < w.length(); i++) {
                counts[w.charAt(i) - 'a']++;
            }

            for (int i = 0; i < counts.length; i++) {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            }
            System.out.println("Yes");
        }
    } main {
        try (Scanner in = new Scanner(System.in)) {
            String w = in.next();

            int[] counts = new int['z' - 'a' + 1];
            for (int i = 0; i < w.length(); i++) {
                counts[w.charAt(i) - 'a']++;
            }

            for (int i = 0; i < counts.length; i++) {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            }
            System.out.println("Yes");
        }
    } try (Scanner in = new Scanner(System.in)) {
            String w = in.next();

            int[] counts = new int['z' - 'a' + 1];
            for (int i = 0; i < w.length(); i++) {
                counts[w.charAt(i) - 'a']++;
            }

            for (int i = 0; i < counts.length; i++) {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            }
            System.out.println("Yes");
        } {
            String w = in.next();

            int[] counts = new int['z' - 'a' + 1];
            for (int i = 0; i < w.length(); i++) {
                counts[w.charAt(i) - 'a']++;
            }

            for (int i = 0; i < counts.length; i++) {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            }
            System.out.println("Yes");
        } Scanner in = new Scanner(System.in) Scanner in = new Scanner(System.in) new Scanner(System.in) String w = in.next(); w in.next() in.next in int[] counts = new int['z' - 'a' + 1]; counts new int['z' - 'a' + 1] 'z' - 'a' + 1 'z' - 'a' 'z' 'a' 1 for (int i = 0; i < w.length(); i++) {
                counts[w.charAt(i) - 'a']++;
            } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
                counts[w.charAt(i) - 'a']++;
            } {
                counts[w.charAt(i) - 'a']++;
            } counts[w.charAt(i) - 'a']++ counts[w.charAt(i) - 'a'] counts w.charAt(i) - 'a' w.charAt(i) w.charAt w i 'a' for (int i = 0; i < counts.length; i++) {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            } int i = 0; int i = 0; i 0 i < counts.length i counts.length counts counts.length i++ i++ i {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            } {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            } if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                } counts[i] % 2 != 0 counts[i] % 2 counts[i] counts 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 public class Main {
    public static void main(String[] args) {
        try (Scanner in = new Scanner(System.in)) {
            String w = in.next();

            int[] counts = new int['z' - 'a' + 1];
            for (int i = 0; i < w.length(); i++) {
                counts[w.charAt(i) - 'a']++;
            }

            for (int i = 0; i < counts.length; i++) {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            }
            System.out.println("Yes");
        }
    }
} public class Main {
    public static void main(String[] args) {
        try (Scanner in = new Scanner(System.in)) {
            String w = in.next();

            int[] counts = new int['z' - 'a' + 1];
            for (int i = 0; i < w.length(); i++) {
                counts[w.charAt(i) - 'a']++;
            }

            for (int i = 0; i < counts.length; i++) {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            }
            System.out.println("Yes");
        }
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        try (Scanner in = new Scanner(System.in)) {
            String w = in.next();

            int[] counts = new int['z' - 'a' + 1];
            for (int i = 0; i < w.length(); i++) {
                counts[w.charAt(i) - 'a']++;
            }

            for (int i = 0; i < counts.length; i++) {
                if (counts[i] % 2 != 0) {
                    System.out.println("No");
                    return;
                }
            }
            System.out.println("Yes");
        }
    }
}
