import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) throws Exception{

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String s = br.readLine();
		int[] count = new int[26];
		for(int i=0;i<s.length();i++)
			count[s.charAt(i)-97]++;
		for(int i=0;i<26;i++)
		{
			if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
	public static void main(String[] args) throws Exception{

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String s = br.readLine();
		int[] count = new int[26];
		for(int i=0;i<s.length();i++)
			count[s.charAt(i)-97]++;
		for(int i=0;i<26;i++)
		{
			if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
} Main public static void main(String[] args) throws Exception{

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String s = br.readLine();
		int[] count = new int[26];
		for(int i=0;i<s.length();i++)
			count[s.charAt(i)-97]++;
		for(int i=0;i<26;i++)
		{
			if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	} main {

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String s = br.readLine();
		int[] count = new int[26];
		for(int i=0;i<s.length();i++)
			count[s.charAt(i)-97]++;
		for(int i=0;i<26;i++)
		{
			if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String s = br.readLine(); s br.readLine() br.readLine br int[] count = new int[26]; count new int[26] 26 for(int i=0;i<s.length();i++)
			count[s.charAt(i)-97]++; int i=0; int i=0; i 0 i<s.length() i s.length() s.length s i++ i++ i count[s.charAt(i)-97]++; count[s.charAt(i)-97]++ count[s.charAt(i)-97] count s.charAt(i)-97 s.charAt(i) s.charAt s i 97 for(int i=0;i<26;i++)
		{
			if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			}
		} int i=0; int i=0; i 0 i<26 i 26 i++ i++ i {
			if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			}
		} {
			if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			}
		} if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			} count[i]%2 == 1 count[i]%2 count[i] count i 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[] args args public class Main {
	public static void main(String[] args) throws Exception{

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String s = br.readLine();
		int[] count = new int[26];
		for(int i=0;i<s.length();i++)
			count[s.charAt(i)-97]++;
		for(int i=0;i<26;i++)
		{
			if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
} public class Main {
	public static void main(String[] args) throws Exception{

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String s = br.readLine();
		int[] count = new int[26];
		for(int i=0;i<s.length();i++)
			count[s.charAt(i)-97]++;
		for(int i=0;i<26;i++)
		{
			if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) throws Exception{

		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String s = br.readLine();
		int[] count = new int[26];
		for(int i=0;i<s.length();i++)
			count[s.charAt(i)-97]++;
		for(int i=0;i<26;i++)
		{
			if(count[i]%2 == 1)
			{
				System.out.println("No");
				return;
			}
		}
		System.out.println("Yes");
	}
}