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

public class Main {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);

		String w = scan.nextLine();
		int nagasa = w.length();
		int i = 0;
		String no = "No";

		List<String> list = new ArrayList<String>();

		for (i = 0; i < nagasa; i++) {
			list.add(w.charAt(i) + "");
		}

		for (; 0 != list.size();) {

			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);

			int te = nagasa - list.size();

			if (te % 2 != 0) {

				break;


			}

			if(list.size()==0) {
				no="Yes";
			}

		}

		System.out.println(no);


	}

} import java.util.ArrayList; ArrayList java.util import java.util.Collections; Collections 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) {
		Scanner scan = new Scanner(System.in);

		String w = scan.nextLine();
		int nagasa = w.length();
		int i = 0;
		String no = "No";

		List<String> list = new ArrayList<String>();

		for (i = 0; i < nagasa; i++) {
			list.add(w.charAt(i) + "");
		}

		for (; 0 != list.size();) {

			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);

			int te = nagasa - list.size();

			if (te % 2 != 0) {

				break;


			}

			if(list.size()==0) {
				no="Yes";
			}

		}

		System.out.println(no);


	}

} Main public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);

		String w = scan.nextLine();
		int nagasa = w.length();
		int i = 0;
		String no = "No";

		List<String> list = new ArrayList<String>();

		for (i = 0; i < nagasa; i++) {
			list.add(w.charAt(i) + "");
		}

		for (; 0 != list.size();) {

			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);

			int te = nagasa - list.size();

			if (te % 2 != 0) {

				break;


			}

			if(list.size()==0) {
				no="Yes";
			}

		}

		System.out.println(no);


	} main {
		Scanner scan = new Scanner(System.in);

		String w = scan.nextLine();
		int nagasa = w.length();
		int i = 0;
		String no = "No";

		List<String> list = new ArrayList<String>();

		for (i = 0; i < nagasa; i++) {
			list.add(w.charAt(i) + "");
		}

		for (; 0 != list.size();) {

			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);

			int te = nagasa - list.size();

			if (te % 2 != 0) {

				break;


			}

			if(list.size()==0) {
				no="Yes";
			}

		}

		System.out.println(no);


	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) String w = scan.nextLine(); w scan.nextLine() scan.nextLine scan int nagasa = w.length(); nagasa w.length() w.length w int i = 0; i 0 String no = "No"; no "No" List<String> list = new ArrayList<String>(); list new ArrayList<String>() for (i = 0; i < nagasa; i++) {
			list.add(w.charAt(i) + "");
		} i = 0; i = 0 i 0 i < nagasa i nagasa i++ i++ i {
			list.add(w.charAt(i) + "");
		} {
			list.add(w.charAt(i) + "");
		} list.add(w.charAt(i) + "") list.add list w.charAt(i) + "" w.charAt(i) w.charAt w i "" for (; 0 != list.size();) {

			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);

			int te = nagasa - list.size();

			if (te % 2 != 0) {

				break;


			}

			if(list.size()==0) {
				no="Yes";
			}

		} ; 0 != list.size() 0 list.size() list.size list {

			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);

			int te = nagasa - list.size();

			if (te % 2 != 0) {

				break;


			}

			if(list.size()==0) {
				no="Yes";
			}

		} {

			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);

			int te = nagasa - list.size();

			if (te % 2 != 0) {

				break;


			}

			if(list.size()==0) {
				no="Yes";
			}

		} List<String> set = new ArrayList<>(); set new ArrayList<>() Collections.addAll(set, list.get(0)) Collections.addAll Collections set list.get(0) list.get list 0 list.removeAll(set) list.removeAll list set int te = nagasa - list.size(); te nagasa - list.size() nagasa list.size() list.size list if (te % 2 != 0) {

				break;


			} te % 2 != 0 te % 2 te 2 0 {

				break;


			} break; if(list.size()==0) {
				no="Yes";
			} list.size()==0 list.size() list.size list 0 {
				no="Yes";
			} no="Yes" no "Yes" System.out.println(no) System.out.println System.out System System.out no String[] args args public class Main {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);

		String w = scan.nextLine();
		int nagasa = w.length();
		int i = 0;
		String no = "No";

		List<String> list = new ArrayList<String>();

		for (i = 0; i < nagasa; i++) {
			list.add(w.charAt(i) + "");
		}

		for (; 0 != list.size();) {

			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);

			int te = nagasa - list.size();

			if (te % 2 != 0) {

				break;


			}

			if(list.size()==0) {
				no="Yes";
			}

		}

		System.out.println(no);


	}

} public class Main {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);

		String w = scan.nextLine();
		int nagasa = w.length();
		int i = 0;
		String no = "No";

		List<String> list = new ArrayList<String>();

		for (i = 0; i < nagasa; i++) {
			list.add(w.charAt(i) + "");
		}

		for (; 0 != list.size();) {

			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);

			int te = nagasa - list.size();

			if (te % 2 != 0) {

				break;


			}

			if(list.size()==0) {
				no="Yes";
			}

		}

		System.out.println(no);


	}

} Main
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);

		String w = scan.nextLine();
		int nagasa = w.length();
		int i = 0;
		String no = "No";

		List<String> list = new ArrayList<String>();

		for (i = 0; i < nagasa; i++) {
			list.add(w.charAt(i) + "");
		}

		for (; 0 != list.size();) {

			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);

			int te = nagasa - list.size();

			if (te % 2 != 0) {

				break;


			}

			if(list.size()==0) {
				no="Yes";
			}

		}

		System.out.println(no);


	}

}