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