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

