import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String input = sc.next();
		boolean judge = true;

		char[] inputChar = input.toCharArray();
		Integer[] alphabet = new Integer[26];
		for (int i = 0; i < alphabet.length; i++) {
			alphabet[i] = 0;
		}
		for (int i = 0; i < inputChar.length; i++) {
			alphabet[(int) inputChar[i] - 97] += 1;
		}
		for (int i : alphabet) {
			if (i % 2 == 1) {
				judge = false;
			}
		}
		if (judge) {
			System.out.print("Yes");
		} else {
			System.out.print("No");
		}
	}
} import java.util.ArrayList; ArrayList java.util import java.util.List; List java.util import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String input = sc.next();
		boolean judge = true;

		char[] inputChar = input.toCharArray();
		Integer[] alphabet = new Integer[26];
		for (int i = 0; i < alphabet.length; i++) {
			alphabet[i] = 0;
		}
		for (int i = 0; i < inputChar.length; i++) {
			alphabet[(int) inputChar[i] - 97] += 1;
		}
		for (int i : alphabet) {
			if (i % 2 == 1) {
				judge = false;
			}
		}
		if (judge) {
			System.out.print("Yes");
		} else {
			System.out.print("No");
		}
	}
} Main public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String input = sc.next();
		boolean judge = true;

		char[] inputChar = input.toCharArray();
		Integer[] alphabet = new Integer[26];
		for (int i = 0; i < alphabet.length; i++) {
			alphabet[i] = 0;
		}
		for (int i = 0; i < inputChar.length; i++) {
			alphabet[(int) inputChar[i] - 97] += 1;
		}
		for (int i : alphabet) {
			if (i % 2 == 1) {
				judge = false;
			}
		}
		if (judge) {
			System.out.print("Yes");
		} else {
			System.out.print("No");
		}
	} main {
		Scanner sc = new Scanner(System.in);
		String input = sc.next();
		boolean judge = true;

		char[] inputChar = input.toCharArray();
		Integer[] alphabet = new Integer[26];
		for (int i = 0; i < alphabet.length; i++) {
			alphabet[i] = 0;
		}
		for (int i = 0; i < inputChar.length; i++) {
			alphabet[(int) inputChar[i] - 97] += 1;
		}
		for (int i : alphabet) {
			if (i % 2 == 1) {
				judge = false;
			}
		}
		if (judge) {
			System.out.print("Yes");
		} else {
			System.out.print("No");
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String input = sc.next(); input sc.next() sc.next sc boolean judge = true; judge true char[] inputChar = input.toCharArray(); inputChar input.toCharArray() input.toCharArray input Integer[] alphabet = new Integer[26]; alphabet new Integer[26] 26 for (int i = 0; i < alphabet.length; i++) {
			alphabet[i] = 0;
		} int i = 0; int i = 0; i 0 i < alphabet.length i alphabet.length alphabet alphabet.length i++ i++ i {
			alphabet[i] = 0;
		} {
			alphabet[i] = 0;
		} alphabet[i] = 0 alphabet[i] alphabet i 0 for (int i = 0; i < inputChar.length; i++) {
			alphabet[(int) inputChar[i] - 97] += 1;
		} int i = 0; int i = 0; i 0 i < inputChar.length i inputChar.length inputChar inputChar.length i++ i++ i {
			alphabet[(int) inputChar[i] - 97] += 1;
		} {
			alphabet[(int) inputChar[i] - 97] += 1;
		} alphabet[(int) inputChar[i] - 97] += 1 alphabet[(int) inputChar[i] - 97] alphabet (int) inputChar[i] - 97 (int) inputChar[i] inputChar i 97 1 for (int i : alphabet) {
			if (i % 2 == 1) {
				judge = false;
			}
		} int i alphabet {
			if (i % 2 == 1) {
				judge = false;
			}
		} {
			if (i % 2 == 1) {
				judge = false;
			}
		} if (i % 2 == 1) {
				judge = false;
			} i % 2 == 1 i % 2 i 2 1 {
				judge = false;
			} judge = false judge false if (judge) {
			System.out.print("Yes");
		} else {
			System.out.print("No");
		} judge {
			System.out.print("Yes");
		} System.out.print("Yes") System.out.print System.out System System.out "Yes" {
			System.out.print("No");
		} System.out.print("No") System.out.print System.out System System.out "No" String[] args args public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String input = sc.next();
		boolean judge = true;

		char[] inputChar = input.toCharArray();
		Integer[] alphabet = new Integer[26];
		for (int i = 0; i < alphabet.length; i++) {
			alphabet[i] = 0;
		}
		for (int i = 0; i < inputChar.length; i++) {
			alphabet[(int) inputChar[i] - 97] += 1;
		}
		for (int i : alphabet) {
			if (i % 2 == 1) {
				judge = false;
			}
		}
		if (judge) {
			System.out.print("Yes");
		} else {
			System.out.print("No");
		}
	}
} public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String input = sc.next();
		boolean judge = true;

		char[] inputChar = input.toCharArray();
		Integer[] alphabet = new Integer[26];
		for (int i = 0; i < alphabet.length; i++) {
			alphabet[i] = 0;
		}
		for (int i = 0; i < inputChar.length; i++) {
			alphabet[(int) inputChar[i] - 97] += 1;
		}
		for (int i : alphabet) {
			if (i % 2 == 1) {
				judge = false;
			}
		}
		if (judge) {
			System.out.print("Yes");
		} else {
			System.out.print("No");
		}
	}
} Main
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		String input = sc.next();
		boolean judge = true;

		char[] inputChar = input.toCharArray();
		Integer[] alphabet = new Integer[26];
		for (int i = 0; i < alphabet.length; i++) {
			alphabet[i] = 0;
		}
		for (int i = 0; i < inputChar.length; i++) {
			alphabet[(int) inputChar[i] - 97] += 1;
		}
		for (int i : alphabet) {
			if (i % 2 == 1) {
				judge = false;
			}
		}
		if (judge) {
			System.out.print("Yes");
		} else {
			System.out.print("No");
		}
	}
}
