import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String w = input.readLine();

        boolean[] checkedArr = new boolean[w.length()];
        boolean isBeautiful = true;


        for (int i = 0; i < w.length(); i++) {
            int testChar = w.charAt(i);
            int count = 0;
            for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            }

            if (!isEven(count)) {
                isBeautiful = false;
                break;
            }
        }

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

    private static boolean isEven(int n) {
        return n % 2 == 0;
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String w = input.readLine();

        boolean[] checkedArr = new boolean[w.length()];
        boolean isBeautiful = true;


        for (int i = 0; i < w.length(); i++) {
            int testChar = w.charAt(i);
            int count = 0;
            for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            }

            if (!isEven(count)) {
                isBeautiful = false;
                break;
            }
        }

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

    private static boolean isEven(int n) {
        return n % 2 == 0;
    }
} Main public static void main(String[] args) throws IOException {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String w = input.readLine();

        boolean[] checkedArr = new boolean[w.length()];
        boolean isBeautiful = true;


        for (int i = 0; i < w.length(); i++) {
            int testChar = w.charAt(i);
            int count = 0;
            for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            }

            if (!isEven(count)) {
                isBeautiful = false;
                break;
            }
        }

        if (isBeautiful) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    } main {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String w = input.readLine();

        boolean[] checkedArr = new boolean[w.length()];
        boolean isBeautiful = true;


        for (int i = 0; i < w.length(); i++) {
            int testChar = w.charAt(i);
            int count = 0;
            for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            }

            if (!isEven(count)) {
                isBeautiful = false;
                break;
            }
        }

        if (isBeautiful) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    } BufferedReader input = new BufferedReader(new InputStreamReader(System.in)); input new BufferedReader(new InputStreamReader(System.in)) String w = input.readLine(); w input.readLine() input.readLine input boolean[] checkedArr = new boolean[w.length()]; checkedArr new boolean[w.length()] w.length() w.length w boolean isBeautiful = true; isBeautiful true for (int i = 0; i < w.length(); i++) {
            int testChar = w.charAt(i);
            int count = 0;
            for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            }

            if (!isEven(count)) {
                isBeautiful = false;
                break;
            }
        } int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
            int testChar = w.charAt(i);
            int count = 0;
            for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            }

            if (!isEven(count)) {
                isBeautiful = false;
                break;
            }
        } {
            int testChar = w.charAt(i);
            int count = 0;
            for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            }

            if (!isEven(count)) {
                isBeautiful = false;
                break;
            }
        } int testChar = w.charAt(i); testChar w.charAt(i) w.charAt w i int count = 0; count 0 for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            } int j = 0; int j = 0; j 0 j < w.length() j w.length() w.length w j++ j++ j {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            } {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            } if (testChar == w.charAt(j)) {
                    count += 1;
                } testChar == w.charAt(j) testChar w.charAt(j) w.charAt w j {
                    count += 1;
                } count += 1 count 1 if (!isEven(count)) {
                isBeautiful = false;
                break;
            } !isEven(count) isEven(count) isEven count {
                isBeautiful = false;
                break;
            } isBeautiful = false isBeautiful false break; if (isBeautiful) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        } isBeautiful {
            System.out.println("Yes");
        } System.out.println("Yes") System.out.println System.out System System.out "Yes" {
            System.out.println("No");
        } System.out.println("No") System.out.println System.out System System.out "No" String[] args args private static boolean isEven(int n) {
        return n % 2 == 0;
    } isEven {
        return n % 2 == 0;
    } return n % 2 == 0; n % 2 == 0 n % 2 n 2 0 int n n public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String w = input.readLine();

        boolean[] checkedArr = new boolean[w.length()];
        boolean isBeautiful = true;


        for (int i = 0; i < w.length(); i++) {
            int testChar = w.charAt(i);
            int count = 0;
            for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            }

            if (!isEven(count)) {
                isBeautiful = false;
                break;
            }
        }

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

    private static boolean isEven(int n) {
        return n % 2 == 0;
    }
} public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String w = input.readLine();

        boolean[] checkedArr = new boolean[w.length()];
        boolean isBeautiful = true;


        for (int i = 0; i < w.length(); i++) {
            int testChar = w.charAt(i);
            int count = 0;
            for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            }

            if (!isEven(count)) {
                isBeautiful = false;
                break;
            }
        }

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

    private static boolean isEven(int n) {
        return n % 2 == 0;
    }
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String w = input.readLine();

        boolean[] checkedArr = new boolean[w.length()];
        boolean isBeautiful = true;


        for (int i = 0; i < w.length(); i++) {
            int testChar = w.charAt(i);
            int count = 0;
            for (int j = 0; j < w.length(); j++) {
                if (testChar == w.charAt(j)) {
                    count += 1;
                }
            }

            if (!isEven(count)) {
                isBeautiful = false;
                break;
            }
        }

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

    private static boolean isEven(int n) {
        return n % 2 == 0;
    }
}