import java.util.*;

public class Main{
    public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	String w = sc.next();
	int app[] = new int[26];
	Arrays.fill(app,0);
	for ( int i = 0; i < w.length(); i++ ) {
	    app[w.charAt(i)-'a']++;
	}
	boolean f = true;
	for ( int i = 0; i  < 26; i++ ) {
	    if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    }
	}
	if(f) System.out.println("Yes");
	else System.out.println("No");
    }
} import java.util.*; util.* java public class Main{
    public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	String w = sc.next();
	int app[] = new int[26];
	Arrays.fill(app,0);
	for ( int i = 0; i < w.length(); i++ ) {
	    app[w.charAt(i)-'a']++;
	}
	boolean f = true;
	for ( int i = 0; i  < 26; i++ ) {
	    if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    }
	}
	if(f) System.out.println("Yes");
	else System.out.println("No");
    }
} Main public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	String w = sc.next();
	int app[] = new int[26];
	Arrays.fill(app,0);
	for ( int i = 0; i < w.length(); i++ ) {
	    app[w.charAt(i)-'a']++;
	}
	boolean f = true;
	for ( int i = 0; i  < 26; i++ ) {
	    if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    }
	}
	if(f) System.out.println("Yes");
	else System.out.println("No");
    } main {
	Scanner sc = new Scanner(System.in);
	String w = sc.next();
	int app[] = new int[26];
	Arrays.fill(app,0);
	for ( int i = 0; i < w.length(); i++ ) {
	    app[w.charAt(i)-'a']++;
	}
	boolean f = true;
	for ( int i = 0; i  < 26; i++ ) {
	    if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    }
	}
	if(f) System.out.println("Yes");
	else System.out.println("No");
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.next(); w sc.next() sc.next sc int app[] = new int[26]; app new int[26] 26 Arrays.fill(app,0) Arrays.fill Arrays app 0 for ( int i = 0; i < w.length(); i++ ) {
	    app[w.charAt(i)-'a']++;
	} int i = 0; int i = 0; i 0 i < w.length() i w.length() w.length w i++ i++ i {
	    app[w.charAt(i)-'a']++;
	} {
	    app[w.charAt(i)-'a']++;
	} app[w.charAt(i)-'a']++ app[w.charAt(i)-'a'] app w.charAt(i)-'a' w.charAt(i) w.charAt w i 'a' boolean f = true; f true for ( int i = 0; i  < 26; i++ ) {
	    if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    }
	} int i = 0; int i = 0; i 0 i  < 26 i 26 i++ i++ i {
	    if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    }
	} {
	    if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    }
	} if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    } app[i] % 2 == 1 app[i] % 2 app[i] app i 2 1 {
		f = false;
		break;
	    } f = false f false break; if(f) System.out.println("Yes");
	else System.out.println("No"); f 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" String[] args args public class Main{
    public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	String w = sc.next();
	int app[] = new int[26];
	Arrays.fill(app,0);
	for ( int i = 0; i < w.length(); i++ ) {
	    app[w.charAt(i)-'a']++;
	}
	boolean f = true;
	for ( int i = 0; i  < 26; i++ ) {
	    if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    }
	}
	if(f) System.out.println("Yes");
	else System.out.println("No");
    }
} public class Main{
    public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	String w = sc.next();
	int app[] = new int[26];
	Arrays.fill(app,0);
	for ( int i = 0; i < w.length(); i++ ) {
	    app[w.charAt(i)-'a']++;
	}
	boolean f = true;
	for ( int i = 0; i  < 26; i++ ) {
	    if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    }
	}
	if(f) System.out.println("Yes");
	else System.out.println("No");
    }
} Main
import java.util.*;

public class Main{
    public static void main(String[] args) {
	Scanner sc = new Scanner(System.in);
	String w = sc.next();
	int app[] = new int[26];
	Arrays.fill(app,0);
	for ( int i = 0; i < w.length(); i++ ) {
	    app[w.charAt(i)-'a']++;
	}
	boolean f = true;
	for ( int i = 0; i  < 26; i++ ) {
	    if ( app[i] % 2 == 1 ) {
		f = false;
		break;
	    }
	}
	if(f) System.out.println("Yes");
	else System.out.println("No");
    }
}
