import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
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();
		String[] wArray = new String[w.length()];
		
		for(int i = 0; i < w.length(); i++) {
			wArray[i] = w.substring(i, i + 1);
		}
		
		List<String> wList = new ArrayList<String>(Arrays.asList(wArray));
		List<String> wHashList = new ArrayList<String>(new HashSet<>(wList));
		int sum = 0;
		
		for(int i = 0; i < wHashList.size(); i++) {
			for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			}
			if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			}
		}
		
		if(sum % 2 == 1) {
			System.out.println("No");
		} else {
			System.out.println("Yes");
		}
		
		scan.close();
	}

} import java.util.ArrayList; ArrayList java.util import java.util.Arrays; Arrays java.util import java.util.HashSet; HashSet 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();
		String[] wArray = new String[w.length()];
		
		for(int i = 0; i < w.length(); i++) {
			wArray[i] = w.substring(i, i + 1);
		}
		
		List<String> wList = new ArrayList<String>(Arrays.asList(wArray));
		List<String> wHashList = new ArrayList<String>(new HashSet<>(wList));
		int sum = 0;
		
		for(int i = 0; i < wHashList.size(); i++) {
			for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			}
			if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			}
		}
		
		if(sum % 2 == 1) {
			System.out.println("No");
		} else {
			System.out.println("Yes");
		}
		
		scan.close();
	}

} Main public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		String w = scan.nextLine();
		String[] wArray = new String[w.length()];
		
		for(int i = 0; i < w.length(); i++) {
			wArray[i] = w.substring(i, i + 1);
		}
		
		List<String> wList = new ArrayList<String>(Arrays.asList(wArray));
		List<String> wHashList = new ArrayList<String>(new HashSet<>(wList));
		int sum = 0;
		
		for(int i = 0; i < wHashList.size(); i++) {
			for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			}
			if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			}
		}
		
		if(sum % 2 == 1) {
			System.out.println("No");
		} else {
			System.out.println("Yes");
		}
		
		scan.close();
	} main {
		Scanner scan = new Scanner(System.in);
		String w = scan.nextLine();
		String[] wArray = new String[w.length()];
		
		for(int i = 0; i < w.length(); i++) {
			wArray[i] = w.substring(i, i + 1);
		}
		
		List<String> wList = new ArrayList<String>(Arrays.asList(wArray));
		List<String> wHashList = new ArrayList<String>(new HashSet<>(wList));
		int sum = 0;
		
		for(int i = 0; i < wHashList.size(); i++) {
			for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			}
			if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			}
		}
		
		if(sum % 2 == 1) {
			System.out.println("No");
		} else {
			System.out.println("Yes");
		}
		
		scan.close();
	} Scanner scan = new Scanner(System.in); scan new Scanner(System.in) String w = scan.nextLine(); w scan.nextLine() scan.nextLine scan String[] wArray = new String[w.length()]; wArray new String[w.length()] w.length() w.length w for(int i = 0; i < w.length(); i++) {
			wArray[i] = w.substring(i, i + 1);
		} int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
			wArray[i] = w.substring(i, i + 1);
		} {
			wArray[i] = w.substring(i, i + 1);
		} wArray[i] = w.substring(i, i + 1) wArray[i] wArray i w.substring(i, i + 1) w.substring w i i + 1 i 1 List<String> wList = new ArrayList<String>(Arrays.asList(wArray)); wList new ArrayList<String>(Arrays.asList(wArray)) List<String> wHashList = new ArrayList<String>(new HashSet<>(wList)); wHashList new ArrayList<String>(new HashSet<>(wList)) int sum = 0; sum 0 for(int i = 0; i < wHashList.size(); i++) {
			for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			}
			if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			}
		} int i = 0; int i = 0; i 0 i < wHashList.size() i wHashList.size() wHashList.size wHashList i++ i++ i {
			for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			}
			if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			}
		} {
			for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			}
			if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			}
		} for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			} int j = 0; int j = 0; j 0 j < w.length() j w.length() w.length w j++ j++ j {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			} {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			} if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				} wHashList.get(i).equals(w.substring(j, j + 1)) wHashList.get(i).equals wHashList.get(i) wHashList.get wHashList i w.substring(j, j + 1) w.substring w j j + 1 j 1 {
					sum++;
				} sum++ sum if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			} sum % 2 == 1 sum % 2 sum 2 1 {
				break;
			} break; {
				sum = 0;
			} sum = 0 sum 0 if(sum % 2 == 1) {
			System.out.println("No");
		} else {
			System.out.println("Yes");
		} sum % 2 == 1 sum % 2 sum 2 1 {
			System.out.println("No");
		} System.out.println("No") System.out.println System.out System System.out "No" {
			System.out.println("Yes");
		} System.out.println("Yes") System.out.println System.out System System.out "Yes" scan.close() scan.close scan String[] args args public class Main {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		String w = scan.nextLine();
		String[] wArray = new String[w.length()];
		
		for(int i = 0; i < w.length(); i++) {
			wArray[i] = w.substring(i, i + 1);
		}
		
		List<String> wList = new ArrayList<String>(Arrays.asList(wArray));
		List<String> wHashList = new ArrayList<String>(new HashSet<>(wList));
		int sum = 0;
		
		for(int i = 0; i < wHashList.size(); i++) {
			for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			}
			if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			}
		}
		
		if(sum % 2 == 1) {
			System.out.println("No");
		} else {
			System.out.println("Yes");
		}
		
		scan.close();
	}

} public class Main {

	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		String w = scan.nextLine();
		String[] wArray = new String[w.length()];
		
		for(int i = 0; i < w.length(); i++) {
			wArray[i] = w.substring(i, i + 1);
		}
		
		List<String> wList = new ArrayList<String>(Arrays.asList(wArray));
		List<String> wHashList = new ArrayList<String>(new HashSet<>(wList));
		int sum = 0;
		
		for(int i = 0; i < wHashList.size(); i++) {
			for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			}
			if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			}
		}
		
		if(sum % 2 == 1) {
			System.out.println("No");
		} else {
			System.out.println("Yes");
		}
		
		scan.close();
	}

} Main
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
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();
		String[] wArray = new String[w.length()];
		
		for(int i = 0; i < w.length(); i++) {
			wArray[i] = w.substring(i, i + 1);
		}
		
		List<String> wList = new ArrayList<String>(Arrays.asList(wArray));
		List<String> wHashList = new ArrayList<String>(new HashSet<>(wList));
		int sum = 0;
		
		for(int i = 0; i < wHashList.size(); i++) {
			for(int j = 0; j < w.length(); j++) {
				if(wHashList.get(i).equals(w.substring(j, j + 1))) {
					sum++;
				}
			}
			if(sum % 2 == 1) {
				break;
			} else {
				sum = 0;
			}
		}
		
		if(sum % 2 == 1) {
			System.out.println("No");
		} else {
			System.out.println("Yes");
		}
		
		scan.close();
	}

}
