import java.util.*;
public class Main { 
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int[] freq = new int[26];
        for(int i = 0; i < s.length(); i++) {
        	char ch = s.charAt(i);
        	freq[ch - 'a']++;
        }

        for(int i = 0; i < freq.length; i++) {
            if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            }
        }
		
        System.out.println("Yes");
    }
} import java.util.*; util.* java public class Main { 
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int[] freq = new int[26];
        for(int i = 0; i < s.length(); i++) {
        	char ch = s.charAt(i);
        	freq[ch - 'a']++;
        }

        for(int i = 0; i < freq.length; i++) {
            if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            }
        }
		
        System.out.println("Yes");
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int[] freq = new int[26];
        for(int i = 0; i < s.length(); i++) {
        	char ch = s.charAt(i);
        	freq[ch - 'a']++;
        }

        for(int i = 0; i < freq.length; i++) {
            if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            }
        }
		
        System.out.println("Yes");
    } main {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int[] freq = new int[26];
        for(int i = 0; i < s.length(); i++) {
        	char ch = s.charAt(i);
        	freq[ch - 'a']++;
        }

        for(int i = 0; i < freq.length; i++) {
            if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            }
        }
		
        System.out.println("Yes");
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.next(); s sc.next() sc.next sc int[] freq = new int[26]; freq new int[26] 26 for(int i = 0; i < s.length(); i++) {
        	char ch = s.charAt(i);
        	freq[ch - 'a']++;
        } int i = 0; int i = 0; i 0 i < s.length() i s.length() s.length s i++ i++ i {
        	char ch = s.charAt(i);
        	freq[ch - 'a']++;
        } {
        	char ch = s.charAt(i);
        	freq[ch - 'a']++;
        } char ch = s.charAt(i); ch s.charAt(i) s.charAt s i freq[ch - 'a']++ freq[ch - 'a'] freq ch - 'a' ch 'a' for(int i = 0; i < freq.length; i++) {
            if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            }
        } int i = 0; int i = 0; i 0 i < freq.length i freq.length freq freq.length i++ i++ i {
            if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            }
        } {
            if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            }
        } if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            } freq[i] % 2 != 0 freq[i] % 2 freq[i] freq i 2 0 {
                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) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int[] freq = new int[26];
        for(int i = 0; i < s.length(); i++) {
        	char ch = s.charAt(i);
        	freq[ch - 'a']++;
        }

        for(int i = 0; i < freq.length; i++) {
            if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            }
        }
		
        System.out.println("Yes");
    }
} public class Main { 
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int[] freq = new int[26];
        for(int i = 0; i < s.length(); i++) {
        	char ch = s.charAt(i);
        	freq[ch - 'a']++;
        }

        for(int i = 0; i < freq.length; i++) {
            if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            }
        }
		
        System.out.println("Yes");
    }
} Main
import java.util.*;
public class Main { 
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int[] freq = new int[26];
        for(int i = 0; i < s.length(); i++) {
        	char ch = s.charAt(i);
        	freq[ch - 'a']++;
        }

        for(int i = 0; i < freq.length; i++) {
            if(freq[i] % 2 != 0) {
                System.out.println("No");
                return;
            }
        }
		
        System.out.println("Yes");
    }
}