

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		String w;
		int count[];
		count = new int[27];
		boolean ans = true;
		
		w = sc.next();
		
		for(int i = 0; i < w.length(); ++i) {
			++count[w.charAt(i)-'a'];
		}
		
		for(int i = 0; i < 27; ++i) {
			if(count[i] % 2 == 1) {
				ans = false;
				break;
			}
		}
		
		if(ans) System.out.println("Yes");
		else System.out.println("No");
		
		sc.close();
	}

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

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		String w;
		int count[];
		count = new int[27];
		boolean ans = true;
		
		w = sc.next();
		
		for(int i = 0; i < w.length(); ++i) {
			++count[w.charAt(i)-'a'];
		}
		
		for(int i = 0; i < 27; ++i) {
			if(count[i] % 2 == 1) {
				ans = false;
				break;
			}
		}
		
		if(ans) System.out.println("Yes");
		else System.out.println("No");
		
		sc.close();
	}

} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		String w;
		int count[];
		count = new int[27];
		boolean ans = true;
		
		w = sc.next();
		
		for(int i = 0; i < w.length(); ++i) {
			++count[w.charAt(i)-'a'];
		}
		
		for(int i = 0; i < 27; ++i) {
			if(count[i] % 2 == 1) {
				ans = false;
				break;
			}
		}
		
		if(ans) System.out.println("Yes");
		else System.out.println("No");
		
		sc.close();
	} main {
		Scanner sc = new Scanner(System.in);
		
		String w;
		int count[];
		count = new int[27];
		boolean ans = true;
		
		w = sc.next();
		
		for(int i = 0; i < w.length(); ++i) {
			++count[w.charAt(i)-'a'];
		}
		
		for(int i = 0; i < 27; ++i) {
			if(count[i] % 2 == 1) {
				ans = false;
				break;
			}
		}
		
		if(ans) System.out.println("Yes");
		else System.out.println("No");
		
		sc.close();
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w; w int count[]; count count = new int[27] count new int[27] 27 boolean ans = true; ans true w = sc.next() w sc.next() sc.next sc for(int i = 0; i < w.length(); ++i) {
			++count[w.charAt(i)-'a'];
		} int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w ++i ++i i {
			++count[w.charAt(i)-'a'];
		} {
			++count[w.charAt(i)-'a'];
		} ++count[w.charAt(i)-'a'] count[w.charAt(i)-'a'] count w.charAt(i)-'a' w.charAt(i) w.charAt w i 'a' for(int i = 0; i < 27; ++i) {
			if(count[i] % 2 == 1) {
				ans = false;
				break;
			}
		} int i = 0; int i = 0; i 0 i < 27 i 27 ++i ++i i {
			if(count[i] % 2 == 1) {
				ans = false;
				break;
			}
		} {
			if(count[i] % 2 == 1) {
				ans = false;
				break;
			}
		} if(count[i] % 2 == 1) {
				ans = false;
				break;
			} count[i] % 2 == 1 count[i] % 2 count[i] count i 2 1 {
				ans = false;
				break;
			} ans = false ans false break; if(ans) System.out.println("Yes");
		else System.out.println("No"); ans System.out.println("Yes") System.out.println System.out System System.out "Yes" System.out.println("No") System.out.println System.out System System.out "No" sc.close() sc.close sc String[] args args public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		String w;
		int count[];
		count = new int[27];
		boolean ans = true;
		
		w = sc.next();
		
		for(int i = 0; i < w.length(); ++i) {
			++count[w.charAt(i)-'a'];
		}
		
		for(int i = 0; i < 27; ++i) {
			if(count[i] % 2 == 1) {
				ans = false;
				break;
			}
		}
		
		if(ans) System.out.println("Yes");
		else System.out.println("No");
		
		sc.close();
	}

} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		String w;
		int count[];
		count = new int[27];
		boolean ans = true;
		
		w = sc.next();
		
		for(int i = 0; i < w.length(); ++i) {
			++count[w.charAt(i)-'a'];
		}
		
		for(int i = 0; i < 27; ++i) {
			if(count[i] % 2 == 1) {
				ans = false;
				break;
			}
		}
		
		if(ans) System.out.println("Yes");
		else System.out.println("No");
		
		sc.close();
	}

} Main


import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		String w;
		int count[];
		count = new int[27];
		boolean ans = true;
		
		w = sc.next();
		
		for(int i = 0; i < w.length(); ++i) {
			++count[w.charAt(i)-'a'];
		}
		
		for(int i = 0; i < 27; ++i) {
			if(count[i] % 2 == 1) {
				ans = false;
				break;
			}
		}
		
		if(ans) System.out.println("Yes");
		else System.out.println("No");
		
		sc.close();
	}

}
