import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        while (sc.hasNext()) {
            char[] s = sc.next().toCharArray();
            int cnt[] = new int[128];
            for (char ch : s) {
                cnt[ch]++;
            }
            boolean yes = true;
            for (int i = (int) 'a'; i <= (int) 'z'; i++) {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            }
            System.out.println(yes ? "Yes" : "No");
        }
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        while (sc.hasNext()) {
            char[] s = sc.next().toCharArray();
            int cnt[] = new int[128];
            for (char ch : s) {
                cnt[ch]++;
            }
            boolean yes = true;
            for (int i = (int) 'a'; i <= (int) 'z'; i++) {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            }
            System.out.println(yes ? "Yes" : "No");
        }
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        while (sc.hasNext()) {
            char[] s = sc.next().toCharArray();
            int cnt[] = new int[128];
            for (char ch : s) {
                cnt[ch]++;
            }
            boolean yes = true;
            for (int i = (int) 'a'; i <= (int) 'z'; i++) {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            }
            System.out.println(yes ? "Yes" : "No");
        }
    } main {
        Scanner sc = new Scanner(System.in);

        while (sc.hasNext()) {
            char[] s = sc.next().toCharArray();
            int cnt[] = new int[128];
            for (char ch : s) {
                cnt[ch]++;
            }
            boolean yes = true;
            for (int i = (int) 'a'; i <= (int) 'z'; i++) {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            }
            System.out.println(yes ? "Yes" : "No");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) while (sc.hasNext()) {
            char[] s = sc.next().toCharArray();
            int cnt[] = new int[128];
            for (char ch : s) {
                cnt[ch]++;
            }
            boolean yes = true;
            for (int i = (int) 'a'; i <= (int) 'z'; i++) {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            }
            System.out.println(yes ? "Yes" : "No");
        } sc.hasNext() sc.hasNext sc {
            char[] s = sc.next().toCharArray();
            int cnt[] = new int[128];
            for (char ch : s) {
                cnt[ch]++;
            }
            boolean yes = true;
            for (int i = (int) 'a'; i <= (int) 'z'; i++) {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            }
            System.out.println(yes ? "Yes" : "No");
        } char[] s = sc.next().toCharArray(); s sc.next().toCharArray() sc.next().toCharArray sc.next() sc.next sc int cnt[] = new int[128]; cnt new int[128] 128 for (char ch : s) {
                cnt[ch]++;
            } char ch s {
                cnt[ch]++;
            } {
                cnt[ch]++;
            } cnt[ch]++ cnt[ch] cnt ch boolean yes = true; yes true for (int i = (int) 'a'; i <= (int) 'z'; i++) {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            } int i = (int) 'a'; int i = (int) 'a'; i (int) 'a' i <= (int) 'z' i (int) 'z' i++ i++ i {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            } {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            } if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                } cnt[i] % 2 != 0 cnt[i] % 2 cnt[i] cnt i 2 0 {
                    yes = false;
                    break;
                } yes = false yes false break; System.out.println(yes ? "Yes" : "No") System.out.println System.out System System.out yes ? "Yes" : "No" yes "Yes" "No" String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        while (sc.hasNext()) {
            char[] s = sc.next().toCharArray();
            int cnt[] = new int[128];
            for (char ch : s) {
                cnt[ch]++;
            }
            boolean yes = true;
            for (int i = (int) 'a'; i <= (int) 'z'; i++) {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            }
            System.out.println(yes ? "Yes" : "No");
        }
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        while (sc.hasNext()) {
            char[] s = sc.next().toCharArray();
            int cnt[] = new int[128];
            for (char ch : s) {
                cnt[ch]++;
            }
            boolean yes = true;
            for (int i = (int) 'a'; i <= (int) 'z'; i++) {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            }
            System.out.println(yes ? "Yes" : "No");
        }
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        while (sc.hasNext()) {
            char[] s = sc.next().toCharArray();
            int cnt[] = new int[128];
            for (char ch : s) {
                cnt[ch]++;
            }
            boolean yes = true;
            for (int i = (int) 'a'; i <= (int) 'z'; i++) {
                if (cnt[i] % 2 != 0) {
                    yes = false;
                    break;
                }
            }
            System.out.println(yes ? "Yes" : "No");
        }
    }
}
