import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;

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

        int[] freq = new int[26];

        for (int i = 0; i < word.length(); i++) {
            if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0;
            freq[word.charAt(i) - 'a']++;
        }
        boolean state = true;
        for (int i = 0; i < 26; i++) {
            if (freq[i] % 2 != 0) {
                state = false;
                break;
            }
        }

        System.out.println(state?"Yes": "No");

    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.Arrays; Arrays java.util public class Main {
    public static void main(String[] args) throws Exception {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String word = input.readLine();

        int[] freq = new int[26];

        for (int i = 0; i < word.length(); i++) {
            if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0;
            freq[word.charAt(i) - 'a']++;
        }
        boolean state = true;
        for (int i = 0; i < 26; i++) {
            if (freq[i] % 2 != 0) {
                state = false;
                break;
            }
        }

        System.out.println(state?"Yes": "No");

    }
} Main public static void main(String[] args) throws Exception {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String word = input.readLine();

        int[] freq = new int[26];

        for (int i = 0; i < word.length(); i++) {
            if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0;
            freq[word.charAt(i) - 'a']++;
        }
        boolean state = true;
        for (int i = 0; i < 26; i++) {
            if (freq[i] % 2 != 0) {
                state = false;
                break;
            }
        }

        System.out.println(state?"Yes": "No");

    } main {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String word = input.readLine();

        int[] freq = new int[26];

        for (int i = 0; i < word.length(); i++) {
            if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0;
            freq[word.charAt(i) - 'a']++;
        }
        boolean state = true;
        for (int i = 0; i < 26; i++) {
            if (freq[i] % 2 != 0) {
                state = false;
                break;
            }
        }

        System.out.println(state?"Yes": "No");

    } BufferedReader input = new BufferedReader(new InputStreamReader(System.in)); input new BufferedReader(new InputStreamReader(System.in)) String word = input.readLine(); word input.readLine() input.readLine input int[] freq = new int[26]; freq new int[26] 26 for (int i = 0; i < word.length(); i++) {
            if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0;
            freq[word.charAt(i) - 'a']++;
        } int i = 0; int i = 0; i 0 i < word.length() i word.length() word.length word i++ i++ i {
            if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0;
            freq[word.charAt(i) - 'a']++;
        } {
            if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0;
            freq[word.charAt(i) - 'a']++;
        } if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0; freq[word.charAt(i) - 'a'] == -1 freq[word.charAt(i) - 'a'] freq word.charAt(i) - 'a' word.charAt(i) word.charAt word i 'a' -1 1 freq[word.charAt(i) - 'a'] = 0 freq[word.charAt(i) - 'a'] freq word.charAt(i) - 'a' word.charAt(i) word.charAt word i 'a' 0 freq[word.charAt(i) - 'a']++ freq[word.charAt(i) - 'a'] freq word.charAt(i) - 'a' word.charAt(i) word.charAt word i 'a' boolean state = true; state true for (int i = 0; i < 26; i++) {
            if (freq[i] % 2 != 0) {
                state = false;
                break;
            }
        } int i = 0; int i = 0; i 0 i < 26 i 26 i++ i++ i {
            if (freq[i] % 2 != 0) {
                state = false;
                break;
            }
        } {
            if (freq[i] % 2 != 0) {
                state = false;
                break;
            }
        } if (freq[i] % 2 != 0) {
                state = false;
                break;
            } freq[i] % 2 != 0 freq[i] % 2 freq[i] freq i 2 0 {
                state = false;
                break;
            } state = false state false break; System.out.println(state?"Yes": "No") System.out.println System.out System System.out state?"Yes": "No" state "Yes" "No" String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        String word = input.readLine();

        int[] freq = new int[26];

        for (int i = 0; i < word.length(); i++) {
            if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0;
            freq[word.charAt(i) - 'a']++;
        }
        boolean state = true;
        for (int i = 0; i < 26; i++) {
            if (freq[i] % 2 != 0) {
                state = false;
                break;
            }
        }

        System.out.println(state?"Yes": "No");

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

        int[] freq = new int[26];

        for (int i = 0; i < word.length(); i++) {
            if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0;
            freq[word.charAt(i) - 'a']++;
        }
        boolean state = true;
        for (int i = 0; i < 26; i++) {
            if (freq[i] % 2 != 0) {
                state = false;
                break;
            }
        }

        System.out.println(state?"Yes": "No");

    }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;

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

        int[] freq = new int[26];

        for (int i = 0; i < word.length(); i++) {
            if (freq[word.charAt(i) - 'a'] == -1)
                freq[word.charAt(i) - 'a'] = 0;
            freq[word.charAt(i) - 'a']++;
        }
        boolean state = true;
        for (int i = 0; i < 26; i++) {
            if (freq[i] % 2 != 0) {
                state = false;
                break;
            }
        }

        System.out.println(state?"Yes": "No");

    }
}
