import java.util.*;

public class Main {
	public static void main(String[] a) {
		Scanner s = new Scanner(System.in);
		String text = s.nextLine();
		int [] counts = new int[26];
		char[] cs = text.toCharArray();
		for (char c : cs) {
			counts[c - 'a']++;
		}
		for (int count : counts) {
			if(count % 2 == 1) {
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
} import java.util.*; util.* java public class Main {
	public static void main(String[] a) {
		Scanner s = new Scanner(System.in);
		String text = s.nextLine();
		int [] counts = new int[26];
		char[] cs = text.toCharArray();
		for (char c : cs) {
			counts[c - 'a']++;
		}
		for (int count : counts) {
			if(count % 2 == 1) {
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
} Main public static void main(String[] a) {
		Scanner s = new Scanner(System.in);
		String text = s.nextLine();
		int [] counts = new int[26];
		char[] cs = text.toCharArray();
		for (char c : cs) {
			counts[c - 'a']++;
		}
		for (int count : counts) {
			if(count % 2 == 1) {
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	} main {
		Scanner s = new Scanner(System.in);
		String text = s.nextLine();
		int [] counts = new int[26];
		char[] cs = text.toCharArray();
		for (char c : cs) {
			counts[c - 'a']++;
		}
		for (int count : counts) {
			if(count % 2 == 1) {
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	} Scanner s = new Scanner(System.in); s new Scanner(System.in) String text = s.nextLine(); text s.nextLine() s.nextLine s int [] counts = new int[26]; counts new int[26] 26 char[] cs = text.toCharArray(); cs text.toCharArray() text.toCharArray text for (char c : cs) {
			counts[c - 'a']++;
		} char c cs {
			counts[c - 'a']++;
		} {
			counts[c - 'a']++;
		} counts[c - 'a']++ counts[c - 'a'] counts c - 'a' c 'a' for (int count : counts) {
			if(count % 2 == 1) {
				System.out.println("No");
				return;
			}
		} int count counts {
			if(count % 2 == 1) {
				System.out.println("No");
				return;
			}
		} {
			if(count % 2 == 1) {
				System.out.println("No");
				return;
			}
		} if(count % 2 == 1) {
				System.out.println("No");
				return;
			} count % 2 == 1 count % 2 count 2 1 {
				System.out.println("No");
				return;
			} System.out.println("No") System.out.println System.out System System.out "No" return; System.out.println("Yes") System.out.println System.out System System.out "Yes" String[] a a public class Main {
	public static void main(String[] a) {
		Scanner s = new Scanner(System.in);
		String text = s.nextLine();
		int [] counts = new int[26];
		char[] cs = text.toCharArray();
		for (char c : cs) {
			counts[c - 'a']++;
		}
		for (int count : counts) {
			if(count % 2 == 1) {
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
} public class Main {
	public static void main(String[] a) {
		Scanner s = new Scanner(System.in);
		String text = s.nextLine();
		int [] counts = new int[26];
		char[] cs = text.toCharArray();
		for (char c : cs) {
			counts[c - 'a']++;
		}
		for (int count : counts) {
			if(count % 2 == 1) {
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
} Main
import java.util.*;

public class Main {
	public static void main(String[] a) {
		Scanner s = new Scanner(System.in);
		String text = s.nextLine();
		int [] counts = new int[26];
		char[] cs = text.toCharArray();
		for (char c : cs) {
			counts[c - 'a']++;
		}
		for (int count : counts) {
			if(count % 2 == 1) {
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
}