import java.io.*;
import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        PrintStream out = new PrintStream(System.out);
        String w;
        int list[] = new int[26];

        w = sc.nextLine();
        
        for (int i = 0; i < w.length(); i++) {
            //char a=97 b=122
            list[w.charAt(i) - 97]++;
        }

        for (int i = 0; i < 26; i++) {
            if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            }
        }

        out.println("Yes");
        sc.close();
    }
} import java.io.*; io.* java import java.util.*; util.* java public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        PrintStream out = new PrintStream(System.out);
        String w;
        int list[] = new int[26];

        w = sc.nextLine();
        
        for (int i = 0; i < w.length(); i++) {
            //char a=97 b=122
            list[w.charAt(i) - 97]++;
        }

        for (int i = 0; i < 26; i++) {
            if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            }
        }

        out.println("Yes");
        sc.close();
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        PrintStream out = new PrintStream(System.out);
        String w;
        int list[] = new int[26];

        w = sc.nextLine();
        
        for (int i = 0; i < w.length(); i++) {
            //char a=97 b=122
            list[w.charAt(i) - 97]++;
        }

        for (int i = 0; i < 26; i++) {
            if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            }
        }

        out.println("Yes");
        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
        PrintStream out = new PrintStream(System.out);
        String w;
        int list[] = new int[26];

        w = sc.nextLine();
        
        for (int i = 0; i < w.length(); i++) {
            //char a=97 b=122
            list[w.charAt(i) - 97]++;
        }

        for (int i = 0; i < 26; i++) {
            if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            }
        }

        out.println("Yes");
        sc.close();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) PrintStream out = new PrintStream(System.out); out new PrintStream(System.out) String w; w int list[] = new int[26]; list new int[26] 26 w = sc.nextLine() w sc.nextLine() sc.nextLine sc for (int i = 0; i < w.length(); i++) {
            //char a=97 b=122
            list[w.charAt(i) - 97]++;
        } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
            //char a=97 b=122
            list[w.charAt(i) - 97]++;
        } {
            //char a=97 b=122
            list[w.charAt(i) - 97]++;
        } list[w.charAt(i) - 97]++ list[w.charAt(i) - 97] list w.charAt(i) - 97 w.charAt(i) w.charAt w i 97 for (int i = 0; i < 26; i++) {
            if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            }
        } int i = 0; int i = 0; i 0 i < 26 i 26 i++ i++ i {
            if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            }
        } {
            if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            }
        } if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            } list[i]%2 != 0 list[i]%2 list[i] list i 2 0 {
                out.println("No");

                sc.close();
                return;
            } out.println("No") out.println out "No" sc.close() sc.close sc return; out.println("Yes") out.println out "Yes" sc.close() sc.close sc String[] args args public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        PrintStream out = new PrintStream(System.out);
        String w;
        int list[] = new int[26];

        w = sc.nextLine();
        
        for (int i = 0; i < w.length(); i++) {
            //char a=97 b=122
            list[w.charAt(i) - 97]++;
        }

        for (int i = 0; i < 26; i++) {
            if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            }
        }

        out.println("Yes");
        sc.close();
    }
} public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        PrintStream out = new PrintStream(System.out);
        String w;
        int list[] = new int[26];

        w = sc.nextLine();
        
        for (int i = 0; i < w.length(); i++) {
            //char a=97 b=122
            list[w.charAt(i) - 97]++;
        }

        for (int i = 0; i < 26; i++) {
            if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            }
        }

        out.println("Yes");
        sc.close();
    }
} Main
import java.io.*;
import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        PrintStream out = new PrintStream(System.out);
        String w;
        int list[] = new int[26];

        w = sc.nextLine();
        
        for (int i = 0; i < w.length(); i++) {
            //char a=97 b=122
            list[w.charAt(i) - 97]++;
        }

        for (int i = 0; i < 26; i++) {
            if(list[i]%2 != 0) {
                out.println("No");

                sc.close();
                return;
            }
        }

        out.println("Yes");
        sc.close();
    }
}