
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 s = new Scanner(System.in);

		String w = s.nextLine();
		int na = w.length();
		int i = 0;
		int j = 0;
		String ans = "";

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

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

		i = 0;
		for (i = 0; list.size() != 0; i++) {
			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);
			int q = na - list.size();

			if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			}
		}
		System.out.println(ans);

	}
} 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 s = new Scanner(System.in);

		String w = s.nextLine();
		int na = w.length();
		int i = 0;
		int j = 0;
		String ans = "";

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

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

		i = 0;
		for (i = 0; list.size() != 0; i++) {
			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);
			int q = na - list.size();

			if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			}
		}
		System.out.println(ans);

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

		String w = s.nextLine();
		int na = w.length();
		int i = 0;
		int j = 0;
		String ans = "";

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

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

		i = 0;
		for (i = 0; list.size() != 0; i++) {
			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);
			int q = na - list.size();

			if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			}
		}
		System.out.println(ans);

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

		String w = s.nextLine();
		int na = w.length();
		int i = 0;
		int j = 0;
		String ans = "";

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

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

		i = 0;
		for (i = 0; list.size() != 0; i++) {
			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);
			int q = na - list.size();

			if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			}
		}
		System.out.println(ans);

	} Scanner s = new Scanner(System.in); s new Scanner(System.in) String w = s.nextLine(); w s.nextLine() s.nextLine s int na = w.length(); na w.length() w.length w int i = 0; i 0 int j = 0; j 0 String ans = ""; ans "" List<String> list = new ArrayList<String>(); list new ArrayList<String>() for (i = 0; i < na; i++) {
			list.add(w.charAt(i) + "");
		} i = 0; i = 0 i 0 i < na i na 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 "" i = 0 i 0 for (i = 0; list.size() != 0; i++) {
			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);
			int q = na - list.size();

			if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			}
		} i = 0; i = 0 i 0 list.size() != 0 list.size() list.size list 0 i++ i++ i {
			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);
			int q = na - list.size();

			if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			}
		} {
			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);
			int q = na - list.size();

			if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			}
		} 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 q = na - list.size(); q na - list.size() na list.size() list.size list if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			} q % 2 == 0 q % 2 q 2 0 {
				ans = "Yes";
			} ans = "Yes" ans "Yes" if (q % 2 != 0) {
				ans = "No";
				break;
			} q % 2 != 0 q % 2 q 2 0 {
				ans = "No";
				break;
			} ans = "No" ans "No" break; System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {

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

		String w = s.nextLine();
		int na = w.length();
		int i = 0;
		int j = 0;
		String ans = "";

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

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

		i = 0;
		for (i = 0; list.size() != 0; i++) {
			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);
			int q = na - list.size();

			if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			}
		}
		System.out.println(ans);

	}
} public class Main {

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

		String w = s.nextLine();
		int na = w.length();
		int i = 0;
		int j = 0;
		String ans = "";

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

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

		i = 0;
		for (i = 0; list.size() != 0; i++) {
			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);
			int q = na - list.size();

			if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			}
		}
		System.out.println(ans);

	}
} 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 s = new Scanner(System.in);

		String w = s.nextLine();
		int na = w.length();
		int i = 0;
		int j = 0;
		String ans = "";

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

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

		i = 0;
		for (i = 0; list.size() != 0; i++) {
			List<String> set = new ArrayList<>();
			Collections.addAll(set, list.get(0));

			list.removeAll(set);
			int q = na - list.size();

			if (q % 2 == 0) {
				ans = "Yes";
			} else if (q % 2 != 0) {
				ans = "No";
				break;
			}
		}
		System.out.println(ans);

	}
}