import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.List;

class Main {
    public static void main(final String[] args) throws Exception {

        try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in));) {
            List<String> input = Arrays.asList(br.readLine().split(""));
            Map<String, Integer> countMap = new HashMap<>();

            for (String str : input) {
                countMap.put(str, 0);
            }

            for (String str : input) {
                countMap.put(str, countMap.get(str).intValue() + 1);
            }

            String ans = "Yes";
            for (Map.Entry<String, Integer> entryMap : countMap.entrySet()) {
                if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                }
            }

            System.out.println(ans);
        } catch (IOException | NumberFormatException e) {
            e.printStackTrace();
            System.exit(0);
        } catch (final Exception e) {
            e.printStackTrace();
            System.exit(0);  
        }
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.Arrays; Arrays java.util import java.util.HashMap; HashMap java.util import java.util.Map; Map java.util import java.util.List; List java.util class Main {
    public static void main(final String[] args) throws Exception {

        try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in));) {
            List<String> input = Arrays.asList(br.readLine().split(""));
            Map<String, Integer> countMap = new HashMap<>();

            for (String str : input) {
                countMap.put(str, 0);
            }

            for (String str : input) {
                countMap.put(str, countMap.get(str).intValue() + 1);
            }

            String ans = "Yes";
            for (Map.Entry<String, Integer> entryMap : countMap.entrySet()) {
                if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                }
            }

            System.out.println(ans);
        } catch (IOException | NumberFormatException e) {
            e.printStackTrace();
            System.exit(0);
        } catch (final Exception e) {
            e.printStackTrace();
            System.exit(0);  
        }
    }
} Main public static void main(final String[] args) throws Exception {

        try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in));) {
            List<String> input = Arrays.asList(br.readLine().split(""));
            Map<String, Integer> countMap = new HashMap<>();

            for (String str : input) {
                countMap.put(str, 0);
            }

            for (String str : input) {
                countMap.put(str, countMap.get(str).intValue() + 1);
            }

            String ans = "Yes";
            for (Map.Entry<String, Integer> entryMap : countMap.entrySet()) {
                if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                }
            }

            System.out.println(ans);
        } catch (IOException | NumberFormatException e) {
            e.printStackTrace();
            System.exit(0);
        } catch (final Exception e) {
            e.printStackTrace();
            System.exit(0);  
        }
    } main {

        try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in));) {
            List<String> input = Arrays.asList(br.readLine().split(""));
            Map<String, Integer> countMap = new HashMap<>();

            for (String str : input) {
                countMap.put(str, 0);
            }

            for (String str : input) {
                countMap.put(str, countMap.get(str).intValue() + 1);
            }

            String ans = "Yes";
            for (Map.Entry<String, Integer> entryMap : countMap.entrySet()) {
                if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                }
            }

            System.out.println(ans);
        } catch (IOException | NumberFormatException e) {
            e.printStackTrace();
            System.exit(0);
        } catch (final Exception e) {
            e.printStackTrace();
            System.exit(0);  
        }
    } try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in));) {
            List<String> input = Arrays.asList(br.readLine().split(""));
            Map<String, Integer> countMap = new HashMap<>();

            for (String str : input) {
                countMap.put(str, 0);
            }

            for (String str : input) {
                countMap.put(str, countMap.get(str).intValue() + 1);
            }

            String ans = "Yes";
            for (Map.Entry<String, Integer> entryMap : countMap.entrySet()) {
                if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                }
            }

            System.out.println(ans);
        } catch (IOException | NumberFormatException e) {
            e.printStackTrace();
            System.exit(0);
        } catch (final Exception e) {
            e.printStackTrace();
            System.exit(0);  
        } catch (IOException | NumberFormatException e) {
            e.printStackTrace();
            System.exit(0);
        } IOException | NumberFormatException e {
            e.printStackTrace();
            System.exit(0);
        } e.printStackTrace() e.printStackTrace e System.exit(0) System.exit System 0 catch (final Exception e) {
            e.printStackTrace();
            System.exit(0);  
        } final Exception e {
            e.printStackTrace();
            System.exit(0);  
        } e.printStackTrace() e.printStackTrace e System.exit(0) System.exit System 0 {
            List<String> input = Arrays.asList(br.readLine().split(""));
            Map<String, Integer> countMap = new HashMap<>();

            for (String str : input) {
                countMap.put(str, 0);
            }

            for (String str : input) {
                countMap.put(str, countMap.get(str).intValue() + 1);
            }

            String ans = "Yes";
            for (Map.Entry<String, Integer> entryMap : countMap.entrySet()) {
                if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                }
            }

            System.out.println(ans);
        } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)) BufferedReader br = new BufferedReader(new InputStreamReader(System.in)) new BufferedReader(new InputStreamReader(System.in)) List<String> input = Arrays.asList(br.readLine().split("")); input Arrays.asList(br.readLine().split("")) Arrays.asList Arrays br.readLine().split("") br.readLine().split br.readLine() br.readLine br "" Map<String, Integer> countMap = new HashMap<>(); countMap new HashMap<>() for (String str : input) {
                countMap.put(str, 0);
            } String str input {
                countMap.put(str, 0);
            } {
                countMap.put(str, 0);
            } countMap.put(str, 0) countMap.put countMap str 0 for (String str : input) {
                countMap.put(str, countMap.get(str).intValue() + 1);
            } String str input {
                countMap.put(str, countMap.get(str).intValue() + 1);
            } {
                countMap.put(str, countMap.get(str).intValue() + 1);
            } countMap.put(str, countMap.get(str).intValue() + 1) countMap.put countMap str countMap.get(str).intValue() + 1 countMap.get(str).intValue() countMap.get(str).intValue countMap.get(str) countMap.get countMap str 1 String ans = "Yes"; ans "Yes" for (Map.Entry<String, Integer> entryMap : countMap.entrySet()) {
                if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                }
            } Map.Entry<String, Integer> entryMap countMap.entrySet() countMap.entrySet countMap {
                if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                }
            } {
                if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                }
            } if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                } !(entryMap.getValue() % 2 == 0) (entryMap.getValue() % 2 == 0) entryMap.getValue() % 2 entryMap.getValue() entryMap.getValue entryMap 2 0 {
                    ans = "No";
                    break;
                } ans = "No" ans "No" break; System.out.println(ans) System.out.println System.out System System.out ans final String[] args args
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import java.util.List;

class Main {
    public static void main(final String[] args) throws Exception {

        try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in));) {
            List<String> input = Arrays.asList(br.readLine().split(""));
            Map<String, Integer> countMap = new HashMap<>();

            for (String str : input) {
                countMap.put(str, 0);
            }

            for (String str : input) {
                countMap.put(str, countMap.get(str).intValue() + 1);
            }

            String ans = "Yes";
            for (Map.Entry<String, Integer> entryMap : countMap.entrySet()) {
                if (!(entryMap.getValue() % 2 == 0)) {
                    ans = "No";
                    break;
                }
            }

            System.out.println(ans);
        } catch (IOException | NumberFormatException e) {
            e.printStackTrace();
            System.exit(0);
        } catch (final Exception e) {
            e.printStackTrace();
            System.exit(0);  
        }
    }
}