import java.util.Scanner;
public class Main{
	public static void main(String[]args) {
		Scanner sc = new Scanner(System.in);
		String a = sc.next();
		int nagasa = a.length();
		boolean result = true;
		//while(true) {
			for(int i = 0; i < nagasa; i++) {
				int count = 0;
				char ans = a.charAt(i);
				for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					}
				if(count % 2 == 1) {
					result = false;
				}
			}
		if(result == true) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		}
	}
} import java.util.Scanner; Scanner java.util public class Main{
	public static void main(String[]args) {
		Scanner sc = new Scanner(System.in);
		String a = sc.next();
		int nagasa = a.length();
		boolean result = true;
		//while(true) {
			for(int i = 0; i < nagasa; i++) {
				int count = 0;
				char ans = a.charAt(i);
				for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					}
				if(count % 2 == 1) {
					result = false;
				}
			}
		if(result == true) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		}
	}
} Main public static void main(String[]args) {
		Scanner sc = new Scanner(System.in);
		String a = sc.next();
		int nagasa = a.length();
		boolean result = true;
		//while(true) {
			for(int i = 0; i < nagasa; i++) {
				int count = 0;
				char ans = a.charAt(i);
				for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					}
				if(count % 2 == 1) {
					result = false;
				}
			}
		if(result == true) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		}
	} main {
		Scanner sc = new Scanner(System.in);
		String a = sc.next();
		int nagasa = a.length();
		boolean result = true;
		//while(true) {
			for(int i = 0; i < nagasa; i++) {
				int count = 0;
				char ans = a.charAt(i);
				for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					}
				if(count % 2 == 1) {
					result = false;
				}
			}
		if(result == true) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String a = sc.next(); a sc.next() sc.next sc int nagasa = a.length(); nagasa a.length() a.length a boolean result = true; result true for(int i = 0; i < nagasa; i++) {
				int count = 0;
				char ans = a.charAt(i);
				for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					}
				if(count % 2 == 1) {
					result = false;
				}
			} int i = 0; int i = 0; i 0 i < nagasa i nagasa i++ i++ i {
				int count = 0;
				char ans = a.charAt(i);
				for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					}
				if(count % 2 == 1) {
					result = false;
				}
			} {
				int count = 0;
				char ans = a.charAt(i);
				for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					}
				if(count % 2 == 1) {
					result = false;
				}
			} int count = 0; count 0 char ans = a.charAt(i); ans a.charAt(i) a.charAt a i for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					} int j = 0; int j = 0; j 0 j < nagasa j nagasa j++ j++ j {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					} {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					} if(ans == a.charAt(j)) {
						count += 1;
						} ans == a.charAt(j) ans a.charAt(j) a.charAt a j {
						count += 1;
						} count += 1 count 1 if(count % 2 == 1) {
					result = false;
				} count % 2 == 1 count % 2 count 2 1 {
					result = false;
				} result = false result false if(result == true) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		} result == true result true {
			System.out.println("Yes");
		} System.out.println("Yes") System.out.println System.out System System.out "Yes" {
			System.out.println("No");
		} 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 sc = new Scanner(System.in);
		String a = sc.next();
		int nagasa = a.length();
		boolean result = true;
		//while(true) {
			for(int i = 0; i < nagasa; i++) {
				int count = 0;
				char ans = a.charAt(i);
				for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					}
				if(count % 2 == 1) {
					result = false;
				}
			}
		if(result == true) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		}
	}
} public class Main{
	public static void main(String[]args) {
		Scanner sc = new Scanner(System.in);
		String a = sc.next();
		int nagasa = a.length();
		boolean result = true;
		//while(true) {
			for(int i = 0; i < nagasa; i++) {
				int count = 0;
				char ans = a.charAt(i);
				for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					}
				if(count % 2 == 1) {
					result = false;
				}
			}
		if(result == true) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		}
	}
} Main
import java.util.Scanner;
public class Main{
	public static void main(String[]args) {
		Scanner sc = new Scanner(System.in);
		String a = sc.next();
		int nagasa = a.length();
		boolean result = true;
		//while(true) {
			for(int i = 0; i < nagasa; i++) {
				int count = 0;
				char ans = a.charAt(i);
				for(int j = 0; j < nagasa; j++) {
					if(ans == a.charAt(j)) {
						count += 1;
						}
					}
				if(count % 2 == 1) {
					result = false;
				}
			}
		if(result == true) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		}
	}
}