import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		char[] ary = sc.next().toCharArray();
		boolean beau = true;
		for (char c1 : ary) {
			int count = 0;
			for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
				break;
			}
		}
		if(beau) System.out.println("Yes");
		else System.out.println("No");
	}
} import java.util.Scanner; Scanner java.util public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		char[] ary = sc.next().toCharArray();
		boolean beau = true;
		for (char c1 : ary) {
			int count = 0;
			for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
				break;
			}
		}
		if(beau) System.out.println("Yes");
		else System.out.println("No");
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		char[] ary = sc.next().toCharArray();
		boolean beau = true;
		for (char c1 : ary) {
			int count = 0;
			for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
				break;
			}
		}
		if(beau) System.out.println("Yes");
		else System.out.println("No");
	} main {
		Scanner sc = new Scanner(System.in);
		char[] ary = sc.next().toCharArray();
		boolean beau = true;
		for (char c1 : ary) {
			int count = 0;
			for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
				break;
			}
		}
		if(beau) System.out.println("Yes");
		else System.out.println("No");
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) char[] ary = sc.next().toCharArray(); ary sc.next().toCharArray() sc.next().toCharArray sc.next() sc.next sc boolean beau = true; beau true for (char c1 : ary) {
			int count = 0;
			for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
				break;
			}
		} char c1 ary {
			int count = 0;
			for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
				break;
			}
		} {
			int count = 0;
			for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
				break;
			}
		} int count = 0; count 0 for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			} char c2 ary {
				if(c1 == c2) {
					count++;
				}
			} {
				if(c1 == c2) {
					count++;
				}
			} if(c1 == c2) {
					count++;
				} c1 == c2 c1 c2 {
					count++;
				} count++ count if(count%2 != 0) {
				beau = false;
				break;
			} count%2 != 0 count%2 count 2 0 {
				beau = false;
				break;
			} beau = false beau false break; if(beau) System.out.println("Yes");
		else System.out.println("No"); beau 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);
		char[] ary = sc.next().toCharArray();
		boolean beau = true;
		for (char c1 : ary) {
			int count = 0;
			for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
				break;
			}
		}
		if(beau) System.out.println("Yes");
		else System.out.println("No");
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		char[] ary = sc.next().toCharArray();
		boolean beau = true;
		for (char c1 : ary) {
			int count = 0;
			for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
				break;
			}
		}
		if(beau) System.out.println("Yes");
		else System.out.println("No");
	}
} Main
import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		char[] ary = sc.next().toCharArray();
		boolean beau = true;
		for (char c1 : ary) {
			int count = 0;
			for (char c2 : ary) {
				if(c1 == c2) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
				break;
			}
		}
		if(beau) System.out.println("Yes");
		else System.out.println("No");
	}
}