import java.util.*;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		char[] c = w.toCharArray();
		char[] moji = new char[26];
		char a = 'a';
		int count = 0;

		 for (int i = 0; i < moji.length; i++){
		        moji[i] = a++;
		    }

		for (int j = 0; j < moji.length; j++) {
			for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			}

			if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			}
		}

		System.out.print("Yes");
	}
} import java.util.*; util.* java public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		char[] c = w.toCharArray();
		char[] moji = new char[26];
		char a = 'a';
		int count = 0;

		 for (int i = 0; i < moji.length; i++){
		        moji[i] = a++;
		    }

		for (int j = 0; j < moji.length; j++) {
			for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			}

			if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			}
		}

		System.out.print("Yes");
	}
} Main public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		char[] c = w.toCharArray();
		char[] moji = new char[26];
		char a = 'a';
		int count = 0;

		 for (int i = 0; i < moji.length; i++){
		        moji[i] = a++;
		    }

		for (int j = 0; j < moji.length; j++) {
			for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			}

			if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			}
		}

		System.out.print("Yes");
	} main {

		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		char[] c = w.toCharArray();
		char[] moji = new char[26];
		char a = 'a';
		int count = 0;

		 for (int i = 0; i < moji.length; i++){
		        moji[i] = a++;
		    }

		for (int j = 0; j < moji.length; j++) {
			for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			}

			if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			}
		}

		System.out.print("Yes");
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.next(); w sc.next() sc.next sc char[] c = w.toCharArray(); c w.toCharArray() w.toCharArray w char[] moji = new char[26]; moji new char[26] 26 char a = 'a'; a 'a' int count = 0; count 0 for (int i = 0; i < moji.length; i++){
		        moji[i] = a++;
		    } int i = 0; int i = 0; i 0 i < moji.length i moji.length moji moji.length i++ i++ i {
		        moji[i] = a++;
		    } {
		        moji[i] = a++;
		    } moji[i] = a++ moji[i] moji i a++ a for (int j = 0; j < moji.length; j++) {
			for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			}

			if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			}
		} int j = 0; int j = 0; j 0 j < moji.length j moji.length moji moji.length j++ j++ j {
			for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			}

			if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			}
		} {
			for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			}

			if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			}
		} for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			} int i = 0; int i = 0; i 0 i < c.length i c.length c c.length i++ i++ i {
				if(c[i] == moji[j]) {
					count++;
				}
			} {
				if(c[i] == moji[j]) {
					count++;
				}
			} if(c[i] == moji[j]) {
					count++;
				} c[i] == moji[j] c[i] c i moji[j] moji j {
					count++;
				} count++ count if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			} count % 2 != 0 count % 2 count 2 0 {
				System.out.print("No");
				System.exit(0);
			} System.out.print("No") System.out.print System.out System System.out "No" System.exit(0) System.exit System 0 System.out.print("Yes") System.out.print 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 w = sc.next();
		char[] c = w.toCharArray();
		char[] moji = new char[26];
		char a = 'a';
		int count = 0;

		 for (int i = 0; i < moji.length; i++){
		        moji[i] = a++;
		    }

		for (int j = 0; j < moji.length; j++) {
			for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			}

			if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			}
		}

		System.out.print("Yes");
	}
} public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		char[] c = w.toCharArray();
		char[] moji = new char[26];
		char a = 'a';
		int count = 0;

		 for (int i = 0; i < moji.length; i++){
		        moji[i] = a++;
		    }

		for (int j = 0; j < moji.length; j++) {
			for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			}

			if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			}
		}

		System.out.print("Yes");
	}
} Main
import java.util.*;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		String w = sc.next();
		char[] c = w.toCharArray();
		char[] moji = new char[26];
		char a = 'a';
		int count = 0;

		 for (int i = 0; i < moji.length; i++){
		        moji[i] = a++;
		    }

		for (int j = 0; j < moji.length; j++) {
			for (int i = 0; i < c.length; i++) {
				if(c[i] == moji[j]) {
					count++;
				}
			}

			if(count % 2 != 0) {
				System.out.print("No");
				System.exit(0);
			}
		}

		System.out.print("Yes");
	}
}
