
import java.util.*;

public class Main {
	 
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		char[] c = in.next().toCharArray();
		int[] num = new int[26];
		
		for (int i = 0; i < c.length; i++) {
			num[c[i] - 'a']++;
		}
		
		boolean isBeautiful = true;
		for (int i = 0; i < num.length; i++) {
			if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			}
		}
		
		System.out.println(isBeautiful ? "Yes" : "No");
	}
} import java.util.*; util.* java public class Main {
	 
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		char[] c = in.next().toCharArray();
		int[] num = new int[26];
		
		for (int i = 0; i < c.length; i++) {
			num[c[i] - 'a']++;
		}
		
		boolean isBeautiful = true;
		for (int i = 0; i < num.length; i++) {
			if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			}
		}
		
		System.out.println(isBeautiful ? "Yes" : "No");
	}
} Main public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		char[] c = in.next().toCharArray();
		int[] num = new int[26];
		
		for (int i = 0; i < c.length; i++) {
			num[c[i] - 'a']++;
		}
		
		boolean isBeautiful = true;
		for (int i = 0; i < num.length; i++) {
			if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			}
		}
		
		System.out.println(isBeautiful ? "Yes" : "No");
	} main {
		Scanner in = new Scanner(System.in);
		
		char[] c = in.next().toCharArray();
		int[] num = new int[26];
		
		for (int i = 0; i < c.length; i++) {
			num[c[i] - 'a']++;
		}
		
		boolean isBeautiful = true;
		for (int i = 0; i < num.length; i++) {
			if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			}
		}
		
		System.out.println(isBeautiful ? "Yes" : "No");
	} Scanner in = new Scanner(System.in); in new Scanner(System.in) char[] c = in.next().toCharArray(); c in.next().toCharArray() in.next().toCharArray in.next() in.next in int[] num = new int[26]; num new int[26] 26 for (int i = 0; i < c.length; i++) {
			num[c[i] - 'a']++;
		} int i = 0; int i = 0; i 0 i < c.length i c.length c c.length i++ i++ i {
			num[c[i] - 'a']++;
		} {
			num[c[i] - 'a']++;
		} num[c[i] - 'a']++ num[c[i] - 'a'] num c[i] - 'a' c[i] c i 'a' boolean isBeautiful = true; isBeautiful true for (int i = 0; i < num.length; i++) {
			if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			}
		} int i = 0; int i = 0; i 0 i < num.length i num.length num num.length i++ i++ i {
			if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			}
		} {
			if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			}
		} if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			} num[i] % 2 != 0 num[i] % 2 num[i] num i 2 0 {
				isBeautiful = false;
				break;
			} isBeautiful = false isBeautiful false break; System.out.println(isBeautiful ? "Yes" : "No") System.out.println System.out System System.out isBeautiful ? "Yes" : "No" isBeautiful "Yes" "No" String[] args args public class Main {
	 
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		char[] c = in.next().toCharArray();
		int[] num = new int[26];
		
		for (int i = 0; i < c.length; i++) {
			num[c[i] - 'a']++;
		}
		
		boolean isBeautiful = true;
		for (int i = 0; i < num.length; i++) {
			if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			}
		}
		
		System.out.println(isBeautiful ? "Yes" : "No");
	}
} public class Main {
	 
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		char[] c = in.next().toCharArray();
		int[] num = new int[26];
		
		for (int i = 0; i < c.length; i++) {
			num[c[i] - 'a']++;
		}
		
		boolean isBeautiful = true;
		for (int i = 0; i < num.length; i++) {
			if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			}
		}
		
		System.out.println(isBeautiful ? "Yes" : "No");
	}
} Main

import java.util.*;

public class Main {
	 
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		char[] c = in.next().toCharArray();
		int[] num = new int[26];
		
		for (int i = 0; i < c.length; i++) {
			num[c[i] - 'a']++;
		}
		
		boolean isBeautiful = true;
		for (int i = 0; i < num.length; i++) {
			if (num[i] % 2 != 0) {
				isBeautiful = false;
				break;
			}
		}
		
		System.out.println(isBeautiful ? "Yes" : "No");
	}
}