import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		char[] ary = sc.next().toCharArray();
		Set set = new HashSet<>();
		for (char c : ary) {
			set.add(c);
		}

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

		boolean beau = true;
		for (Object o : set) {
			int count = 0;
			for (char c : ary) {
				if(c == (char)o) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
			}
		}
		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();
		Set set = new HashSet<>();
		for (char c : ary) {
			set.add(c);
		}

		boolean beau = true;
		for (Object o : set) {
			int count = 0;
			for (char c : ary) {
				if(c == (char)o) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
			}
		}
		if(beau) System.out.println("Yes");
		else System.out.println("No");
	} main {
		Scanner sc = new Scanner(System.in);
		char[] ary = sc.next().toCharArray();
		Set set = new HashSet<>();
		for (char c : ary) {
			set.add(c);
		}

		boolean beau = true;
		for (Object o : set) {
			int count = 0;
			for (char c : ary) {
				if(c == (char)o) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
			}
		}
		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 Set set = new HashSet<>(); set new HashSet<>() for (char c : ary) {
			set.add(c);
		} char c ary {
			set.add(c);
		} {
			set.add(c);
		} set.add(c) set.add set c boolean beau = true; beau true for (Object o : set) {
			int count = 0;
			for (char c : ary) {
				if(c == (char)o) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
			}
		} Object o set {
			int count = 0;
			for (char c : ary) {
				if(c == (char)o) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
			}
		} {
			int count = 0;
			for (char c : ary) {
				if(c == (char)o) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
			}
		} int count = 0; count 0 for (char c : ary) {
				if(c == (char)o) {
					count++;
				}
			} char c ary {
				if(c == (char)o) {
					count++;
				}
			} {
				if(c == (char)o) {
					count++;
				}
			} if(c == (char)o) {
					count++;
				} c == (char)o c (char)o {
					count++;
				} count++ count if(count%2 != 0) {
				beau = false;
			} count%2 != 0 count%2 count 2 0 {
				beau = false;
			} beau = false beau false 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();
		Set set = new HashSet<>();
		for (char c : ary) {
			set.add(c);
		}

		boolean beau = true;
		for (Object o : set) {
			int count = 0;
			for (char c : ary) {
				if(c == (char)o) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
			}
		}
		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();
		Set set = new HashSet<>();
		for (char c : ary) {
			set.add(c);
		}

		boolean beau = true;
		for (Object o : set) {
			int count = 0;
			for (char c : ary) {
				if(c == (char)o) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
			}
		}
		if(beau) System.out.println("Yes");
		else System.out.println("No");
	}
} Main
import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		char[] ary = sc.next().toCharArray();
		Set set = new HashSet<>();
		for (char c : ary) {
			set.add(c);
		}

		boolean beau = true;
		for (Object o : set) {
			int count = 0;
			for (char c : ary) {
				if(c == (char)o) {
					count++;
				}
			}
			if(count%2 != 0) {
				beau = false;
			}
		}
		if(beau) System.out.println("Yes");
		else System.out.println("No");
	}
}