import java.util.Scanner;

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

    public static void solve(Scanner sc) {
        int[] nums = new int['Z' - 'A' + 1];
        char[] string = sc.next().toCharArray();
        for (char c : string) {
            nums[c - 'a']++;
        }

        for (int a : nums) {
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in);) {
            solve(sc);
        }
    }

    public static void solve(Scanner sc) {
        int[] nums = new int['Z' - 'A' + 1];
        char[] string = sc.next().toCharArray();
        for (char c : string) {
            nums[c - 'a']++;
        }

        for (int a : nums) {
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    }
} Main public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in);) {
            solve(sc);
        }
    } main {
        try (Scanner sc = new Scanner(System.in);) {
            solve(sc);
        }
    } try (Scanner sc = new Scanner(System.in);) {
            solve(sc);
        } {
            solve(sc);
        } Scanner sc = new Scanner(System.in) Scanner sc = new Scanner(System.in) new Scanner(System.in) solve(sc) solve sc String[] args args public static void solve(Scanner sc) {
        int[] nums = new int['Z' - 'A' + 1];
        char[] string = sc.next().toCharArray();
        for (char c : string) {
            nums[c - 'a']++;
        }

        for (int a : nums) {
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    } solve {
        int[] nums = new int['Z' - 'A' + 1];
        char[] string = sc.next().toCharArray();
        for (char c : string) {
            nums[c - 'a']++;
        }

        for (int a : nums) {
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    } int[] nums = new int['Z' - 'A' + 1]; nums new int['Z' - 'A' + 1] 'Z' - 'A' + 1 'Z' - 'A' 'Z' 'A' 1 char[] string = sc.next().toCharArray(); string sc.next().toCharArray() sc.next().toCharArray sc.next() sc.next sc for (char c : string) {
            nums[c - 'a']++;
        } char c string {
            nums[c - 'a']++;
        } {
            nums[c - 'a']++;
        } nums[c - 'a']++ nums[c - 'a'] nums c - 'a' c 'a' for (int a : nums) {
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        } int a nums {
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        } {
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        } if (a % 2 == 1) {
                System.out.println("No");
                return;
            } a % 2 == 1 a % 2 a 2 1 {
                System.out.println("No");
                return;
            } System.out.println("No") System.out.println System.out System System.out "No" return; System.out.println("Yes") System.out.println System.out System System.out "Yes" Scanner sc sc public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in);) {
            solve(sc);
        }
    }

    public static void solve(Scanner sc) {
        int[] nums = new int['Z' - 'A' + 1];
        char[] string = sc.next().toCharArray();
        for (char c : string) {
            nums[c - 'a']++;
        }

        for (int a : nums) {
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    }
} public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in);) {
            solve(sc);
        }
    }

    public static void solve(Scanner sc) {
        int[] nums = new int['Z' - 'A' + 1];
        char[] string = sc.next().toCharArray();
        for (char c : string) {
            nums[c - 'a']++;
        }

        for (int a : nums) {
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    }
} Main
import java.util.Scanner;

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

    public static void solve(Scanner sc) {
        int[] nums = new int['Z' - 'A' + 1];
        char[] string = sc.next().toCharArray();
        for (char c : string) {
            nums[c - 'a']++;
        }

        for (int a : nums) {
            if (a % 2 == 1) {
                System.out.println("No");
                return;
            }
        }

        System.out.println("Yes");
    }
}