import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.nextLine();
        char[] a = s.toCharArray();
        char[] alpha = new char[26];

        for (int i = 0; i < a.length; i++) {
            alpha[a[i] - 'a']++;
        }
        boolean flag = true;

        for (int n : alpha) {

            flag =(n%2==0);

            if(!flag) {
                break;
            }

        }
            if (flag) {
                System.out.println("Yes");
            } else System.out.println("No");
    }
} import java.util.*; util.* java public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.nextLine();
        char[] a = s.toCharArray();
        char[] alpha = new char[26];

        for (int i = 0; i < a.length; i++) {
            alpha[a[i] - 'a']++;
        }
        boolean flag = true;

        for (int n : alpha) {

            flag =(n%2==0);

            if(!flag) {
                break;
            }

        }
            if (flag) {
                System.out.println("Yes");
            } else System.out.println("No");
    }
} Main public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.nextLine();
        char[] a = s.toCharArray();
        char[] alpha = new char[26];

        for (int i = 0; i < a.length; i++) {
            alpha[a[i] - 'a']++;
        }
        boolean flag = true;

        for (int n : alpha) {

            flag =(n%2==0);

            if(!flag) {
                break;
            }

        }
            if (flag) {
                System.out.println("Yes");
            } else System.out.println("No");
    } main {
        Scanner in = new Scanner(System.in);
        String s = in.nextLine();
        char[] a = s.toCharArray();
        char[] alpha = new char[26];

        for (int i = 0; i < a.length; i++) {
            alpha[a[i] - 'a']++;
        }
        boolean flag = true;

        for (int n : alpha) {

            flag =(n%2==0);

            if(!flag) {
                break;
            }

        }
            if (flag) {
                System.out.println("Yes");
            } else System.out.println("No");
    } Scanner in = new Scanner(System.in); in new Scanner(System.in) String s = in.nextLine(); s in.nextLine() in.nextLine in char[] a = s.toCharArray(); a s.toCharArray() s.toCharArray s char[] alpha = new char[26]; alpha new char[26] 26 for (int i = 0; i < a.length; i++) {
            alpha[a[i] - 'a']++;
        } int i = 0; int i = 0; i 0 i < a.length i a.length a a.length i++ i++ i {
            alpha[a[i] - 'a']++;
        } {
            alpha[a[i] - 'a']++;
        } alpha[a[i] - 'a']++ alpha[a[i] - 'a'] alpha a[i] - 'a' a[i] a i 'a' boolean flag = true; flag true for (int n : alpha) {

            flag =(n%2==0);

            if(!flag) {
                break;
            }

        } int n alpha {

            flag =(n%2==0);

            if(!flag) {
                break;
            }

        } {

            flag =(n%2==0);

            if(!flag) {
                break;
            }

        } flag =(n%2==0) flag (n%2==0) n%2 n 2 0 if(!flag) {
                break;
            } !flag flag {
                break;
            } break; if (flag) {
                System.out.println("Yes");
            } else System.out.println("No"); flag {
                System.out.println("Yes");
            } System.out.println("Yes") System.out.println System.out System System.out "Yes" System.out.println("No") System.out.println System.out System System.out "No" String[] args args public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.nextLine();
        char[] a = s.toCharArray();
        char[] alpha = new char[26];

        for (int i = 0; i < a.length; i++) {
            alpha[a[i] - 'a']++;
        }
        boolean flag = true;

        for (int n : alpha) {

            flag =(n%2==0);

            if(!flag) {
                break;
            }

        }
            if (flag) {
                System.out.println("Yes");
            } else System.out.println("No");
    }
} public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.nextLine();
        char[] a = s.toCharArray();
        char[] alpha = new char[26];

        for (int i = 0; i < a.length; i++) {
            alpha[a[i] - 'a']++;
        }
        boolean flag = true;

        for (int n : alpha) {

            flag =(n%2==0);

            if(!flag) {
                break;
            }

        }
            if (flag) {
                System.out.println("Yes");
            } else System.out.println("No");
    }
} Main
import java.util.*;

public class Main {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String s = in.nextLine();
        char[] a = s.toCharArray();
        char[] alpha = new char[26];

        for (int i = 0; i < a.length; i++) {
            alpha[a[i] - 'a']++;
        }
        boolean flag = true;

        for (int n : alpha) {

            flag =(n%2==0);

            if(!flag) {
                break;
            }

        }
            if (flag) {
                System.out.println("Yes");
            } else System.out.println("No");
    }
}