import java.util.*;

public class Main {

	public static void main(String[] args) {
		
		char[] l= {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
		
		Scanner sc = new Scanner(System.in);
		
		String w = sc.nextLine();
		
		String ans = "Yes";
		
		if (w.length()%2 == 0) {
			char[] c = w.toCharArray();
			for (int i=0; i<l.length; i++) {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			}
			
			
		} else {
			ans = "No";
		}
		
		System.out.println(ans);
		sc.close();
	}

} import java.util.*; util.* java public class Main {

	public static void main(String[] args) {
		
		char[] l= {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
		
		Scanner sc = new Scanner(System.in);
		
		String w = sc.nextLine();
		
		String ans = "Yes";
		
		if (w.length()%2 == 0) {
			char[] c = w.toCharArray();
			for (int i=0; i<l.length; i++) {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			}
			
			
		} else {
			ans = "No";
		}
		
		System.out.println(ans);
		sc.close();
	}

} Main public static void main(String[] args) {
		
		char[] l= {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
		
		Scanner sc = new Scanner(System.in);
		
		String w = sc.nextLine();
		
		String ans = "Yes";
		
		if (w.length()%2 == 0) {
			char[] c = w.toCharArray();
			for (int i=0; i<l.length; i++) {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			}
			
			
		} else {
			ans = "No";
		}
		
		System.out.println(ans);
		sc.close();
	} main {
		
		char[] l= {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
		
		Scanner sc = new Scanner(System.in);
		
		String w = sc.nextLine();
		
		String ans = "Yes";
		
		if (w.length()%2 == 0) {
			char[] c = w.toCharArray();
			for (int i=0; i<l.length; i++) {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			}
			
			
		} else {
			ans = "No";
		}
		
		System.out.println(ans);
		sc.close();
	} char[] l= {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'}; l {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'} 'a' 'b' 'c' 'd' 'e' 'f' 'g' 'h' 'i' 'j' 'k' 'l' 'm' 'n' 'o' 'p' 'q' 'r' 's' 't' 'u' 'v' 'w' 'x' 'y' 'z' Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.nextLine(); w sc.nextLine() sc.nextLine sc String ans = "Yes"; ans "Yes" if (w.length()%2 == 0) {
			char[] c = w.toCharArray();
			for (int i=0; i<l.length; i++) {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			}
			
			
		} else {
			ans = "No";
		} w.length()%2 == 0 w.length()%2 w.length() w.length w 2 0 {
			char[] c = w.toCharArray();
			for (int i=0; i<l.length; i++) {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			}
			
			
		} char[] c = w.toCharArray(); c w.toCharArray() w.toCharArray w for (int i=0; i<l.length; i++) {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			} int i=0; int i=0; i 0 i<l.length i l.length l l.length i++ i++ i {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			} {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			} int count = 0; count 0 for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				} int j=0; int j=0; j 0 j<c.length j c.length c c.length j++ j++ j {
					if (l[i] == c[j]) {
						count++;
					}
				} {
					if (l[i] == c[j]) {
						count++;
					}
				} if (l[i] == c[j]) {
						count++;
					} l[i] == c[j] l[i] l i c[j] c j {
						count++;
					} count++ count if (count%2 !=0) {
					ans = "No";
					break;
				} count%2 !=0 count%2 count 2 0 {
					ans = "No";
					break;
				} ans = "No" ans "No" break; {
			ans = "No";
		} ans = "No" ans "No" System.out.println(ans) System.out.println System.out System System.out ans sc.close() sc.close sc String[] args args public class Main {

	public static void main(String[] args) {
		
		char[] l= {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
		
		Scanner sc = new Scanner(System.in);
		
		String w = sc.nextLine();
		
		String ans = "Yes";
		
		if (w.length()%2 == 0) {
			char[] c = w.toCharArray();
			for (int i=0; i<l.length; i++) {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			}
			
			
		} else {
			ans = "No";
		}
		
		System.out.println(ans);
		sc.close();
	}

} public class Main {

	public static void main(String[] args) {
		
		char[] l= {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
		
		Scanner sc = new Scanner(System.in);
		
		String w = sc.nextLine();
		
		String ans = "Yes";
		
		if (w.length()%2 == 0) {
			char[] c = w.toCharArray();
			for (int i=0; i<l.length; i++) {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			}
			
			
		} else {
			ans = "No";
		}
		
		System.out.println(ans);
		sc.close();
	}

} Main
import java.util.*;

public class Main {

	public static void main(String[] args) {
		
		char[] l= {'a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z'};
		
		Scanner sc = new Scanner(System.in);
		
		String w = sc.nextLine();
		
		String ans = "Yes";
		
		if (w.length()%2 == 0) {
			char[] c = w.toCharArray();
			for (int i=0; i<l.length; i++) {
				int count = 0;
				for (int j=0; j<c.length; j++) {
					if (l[i] == c[j]) {
						count++;
					}
				}
				if (count%2 !=0) {
					ans = "No";
					break;
				}
			}
			
			
		} else {
			ans = "No";
		}
		
		System.out.println(ans);
		sc.close();
	}

}