import java.util.Scanner;

public class Main {
	void run() {
		Scanner sc = new Scanner(System.in);
		String s = sc.nextLine();
		int[] c = new int[30];
		for(int i = 0; i < s.length(); i++) {
			c[s.charAt(i) - 'a']++;
		}
		for(int i = 0; i < 30; i++) {
			if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			}
		}
		System.out.println("Yes");
		sc.close();
	}

	public static void main(String[] args) {
		new Main().run();
	}
} import java.util.Scanner; Scanner java.util public class Main {
	void run() {
		Scanner sc = new Scanner(System.in);
		String s = sc.nextLine();
		int[] c = new int[30];
		for(int i = 0; i < s.length(); i++) {
			c[s.charAt(i) - 'a']++;
		}
		for(int i = 0; i < 30; i++) {
			if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			}
		}
		System.out.println("Yes");
		sc.close();
	}

	public static void main(String[] args) {
		new Main().run();
	}
} Main void run() {
		Scanner sc = new Scanner(System.in);
		String s = sc.nextLine();
		int[] c = new int[30];
		for(int i = 0; i < s.length(); i++) {
			c[s.charAt(i) - 'a']++;
		}
		for(int i = 0; i < 30; i++) {
			if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			}
		}
		System.out.println("Yes");
		sc.close();
	} run {
		Scanner sc = new Scanner(System.in);
		String s = sc.nextLine();
		int[] c = new int[30];
		for(int i = 0; i < s.length(); i++) {
			c[s.charAt(i) - 'a']++;
		}
		for(int i = 0; i < 30; i++) {
			if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			}
		}
		System.out.println("Yes");
		sc.close();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.nextLine(); s sc.nextLine() sc.nextLine sc int[] c = new int[30]; c new int[30] 30 for(int i = 0; i < s.length(); i++) {
			c[s.charAt(i) - 'a']++;
		} int i = 0; int i = 0; i 0 i < s.length() i s.length() s.length s i++ i++ i {
			c[s.charAt(i) - 'a']++;
		} {
			c[s.charAt(i) - 'a']++;
		} c[s.charAt(i) - 'a']++ c[s.charAt(i) - 'a'] c s.charAt(i) - 'a' s.charAt(i) s.charAt s i 'a' for(int i = 0; i < 30; i++) {
			if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			}
		} int i = 0; int i = 0; i 0 i < 30 i 30 i++ i++ i {
			if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			}
		} {
			if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			}
		} if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			} c[i] % 2 == 1 c[i] % 2 c[i] c i 2 1 {
				System.out.println("No");
				sc.close();
				return;
			} System.out.println("No") System.out.println System.out System System.out "No" sc.close() sc.close sc return; System.out.println("Yes") System.out.println System.out System System.out "Yes" sc.close() sc.close sc public static void main(String[] args) {
		new Main().run();
	} main {
		new Main().run();
	} new Main().run() new Main().run new Main() String[] args args public class Main {
	void run() {
		Scanner sc = new Scanner(System.in);
		String s = sc.nextLine();
		int[] c = new int[30];
		for(int i = 0; i < s.length(); i++) {
			c[s.charAt(i) - 'a']++;
		}
		for(int i = 0; i < 30; i++) {
			if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			}
		}
		System.out.println("Yes");
		sc.close();
	}

	public static void main(String[] args) {
		new Main().run();
	}
} public class Main {
	void run() {
		Scanner sc = new Scanner(System.in);
		String s = sc.nextLine();
		int[] c = new int[30];
		for(int i = 0; i < s.length(); i++) {
			c[s.charAt(i) - 'a']++;
		}
		for(int i = 0; i < 30; i++) {
			if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			}
		}
		System.out.println("Yes");
		sc.close();
	}

	public static void main(String[] args) {
		new Main().run();
	}
} Main
import java.util.Scanner;

public class Main {
	void run() {
		Scanner sc = new Scanner(System.in);
		String s = sc.nextLine();
		int[] c = new int[30];
		for(int i = 0; i < s.length(); i++) {
			c[s.charAt(i) - 'a']++;
		}
		for(int i = 0; i < 30; i++) {
			if(c[i] % 2 == 1) {
				System.out.println("No");
				sc.close();
				return;
			}
		}
		System.out.println("Yes");
		sc.close();
	}

	public static void main(String[] args) {
		new Main().run();
	}
}