import java.util.*;

class Main {
public static Integer judge(String w, int wlen ,String target){

String wafter = w.replace(target,"");
int wlenafter = wafter.length();
if((wlen - wlenafter) % 2 == 0){
return 0;
}else{
return 1;
}

}


public static void main(String[] args){

int ugly = 0;
Scanner sc = new Scanner(System.in);
String w = sc.next();
int wlen = w.length();
ugly += judge(w, wlen, "a"); ugly += judge(w, wlen, "b"); ugly += judge(w, wlen, "c"); ugly += judge(w, wlen, "d");
ugly += judge(w, wlen, "e"); ugly += judge(w, wlen, "f"); ugly += judge(w, wlen, "g"); ugly += judge(w, wlen, "h");
ugly += judge(w, wlen, "i"); ugly += judge(w, wlen, "j"); ugly += judge(w, wlen, "k"); ugly += judge(w, wlen, "l");
ugly += judge(w, wlen, "m"); ugly += judge(w, wlen, "n"); ugly += judge(w, wlen, "o"); ugly += judge(w, wlen, "p");
ugly += judge(w, wlen, "q"); ugly += judge(w, wlen, "r"); ugly += judge(w, wlen, "s"); ugly += judge(w, wlen, "t");
ugly += judge(w, wlen, "u"); ugly += judge(w, wlen, "v"); ugly += judge(w, wlen, "w"); ugly += judge(w, wlen, "x");
ugly += judge(w, wlen, "y"); ugly += judge(w, wlen, "z");
if(ugly == 0){
System.out.println("Yes");
}else{
System.out.println("No");
}

}
} import java.util.*; util.* java class Main {
public static Integer judge(String w, int wlen ,String target){

String wafter = w.replace(target,"");
int wlenafter = wafter.length();
if((wlen - wlenafter) % 2 == 0){
return 0;
}else{
return 1;
}

}


public static void main(String[] args){

int ugly = 0;
Scanner sc = new Scanner(System.in);
String w = sc.next();
int wlen = w.length();
ugly += judge(w, wlen, "a"); ugly += judge(w, wlen, "b"); ugly += judge(w, wlen, "c"); ugly += judge(w, wlen, "d");
ugly += judge(w, wlen, "e"); ugly += judge(w, wlen, "f"); ugly += judge(w, wlen, "g"); ugly += judge(w, wlen, "h");
ugly += judge(w, wlen, "i"); ugly += judge(w, wlen, "j"); ugly += judge(w, wlen, "k"); ugly += judge(w, wlen, "l");
ugly += judge(w, wlen, "m"); ugly += judge(w, wlen, "n"); ugly += judge(w, wlen, "o"); ugly += judge(w, wlen, "p");
ugly += judge(w, wlen, "q"); ugly += judge(w, wlen, "r"); ugly += judge(w, wlen, "s"); ugly += judge(w, wlen, "t");
ugly += judge(w, wlen, "u"); ugly += judge(w, wlen, "v"); ugly += judge(w, wlen, "w"); ugly += judge(w, wlen, "x");
ugly += judge(w, wlen, "y"); ugly += judge(w, wlen, "z");
if(ugly == 0){
System.out.println("Yes");
}else{
System.out.println("No");
}

}
} Main public static Integer judge(String w, int wlen ,String target){

String wafter = w.replace(target,"");
int wlenafter = wafter.length();
if((wlen - wlenafter) % 2 == 0){
return 0;
}else{
return 1;
}

} judge {

String wafter = w.replace(target,"");
int wlenafter = wafter.length();
if((wlen - wlenafter) % 2 == 0){
return 0;
}else{
return 1;
}

} String wafter = w.replace(target,""); wafter w.replace(target,"") w.replace w target "" int wlenafter = wafter.length(); wlenafter wafter.length() wafter.length wafter if((wlen - wlenafter) % 2 == 0){
return 0;
}else{
return 1;
} (wlen - wlenafter) % 2 == 0 (wlen - wlenafter) % 2 (wlen - wlenafter) wlen wlenafter 2 0 {
return 0;
} return 0; 0 {
return 1;
} return 1; 1 String w w int wlen wlen String target target public static void main(String[] args){

int ugly = 0;
Scanner sc = new Scanner(System.in);
String w = sc.next();
int wlen = w.length();
ugly += judge(w, wlen, "a"); ugly += judge(w, wlen, "b"); ugly += judge(w, wlen, "c"); ugly += judge(w, wlen, "d");
ugly += judge(w, wlen, "e"); ugly += judge(w, wlen, "f"); ugly += judge(w, wlen, "g"); ugly += judge(w, wlen, "h");
ugly += judge(w, wlen, "i"); ugly += judge(w, wlen, "j"); ugly += judge(w, wlen, "k"); ugly += judge(w, wlen, "l");
ugly += judge(w, wlen, "m"); ugly += judge(w, wlen, "n"); ugly += judge(w, wlen, "o"); ugly += judge(w, wlen, "p");
ugly += judge(w, wlen, "q"); ugly += judge(w, wlen, "r"); ugly += judge(w, wlen, "s"); ugly += judge(w, wlen, "t");
ugly += judge(w, wlen, "u"); ugly += judge(w, wlen, "v"); ugly += judge(w, wlen, "w"); ugly += judge(w, wlen, "x");
ugly += judge(w, wlen, "y"); ugly += judge(w, wlen, "z");
if(ugly == 0){
System.out.println("Yes");
}else{
System.out.println("No");
}

} main {

int ugly = 0;
Scanner sc = new Scanner(System.in);
String w = sc.next();
int wlen = w.length();
ugly += judge(w, wlen, "a"); ugly += judge(w, wlen, "b"); ugly += judge(w, wlen, "c"); ugly += judge(w, wlen, "d");
ugly += judge(w, wlen, "e"); ugly += judge(w, wlen, "f"); ugly += judge(w, wlen, "g"); ugly += judge(w, wlen, "h");
ugly += judge(w, wlen, "i"); ugly += judge(w, wlen, "j"); ugly += judge(w, wlen, "k"); ugly += judge(w, wlen, "l");
ugly += judge(w, wlen, "m"); ugly += judge(w, wlen, "n"); ugly += judge(w, wlen, "o"); ugly += judge(w, wlen, "p");
ugly += judge(w, wlen, "q"); ugly += judge(w, wlen, "r"); ugly += judge(w, wlen, "s"); ugly += judge(w, wlen, "t");
ugly += judge(w, wlen, "u"); ugly += judge(w, wlen, "v"); ugly += judge(w, wlen, "w"); ugly += judge(w, wlen, "x");
ugly += judge(w, wlen, "y"); ugly += judge(w, wlen, "z");
if(ugly == 0){
System.out.println("Yes");
}else{
System.out.println("No");
}

} int ugly = 0; ugly 0 Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String w = sc.next(); w sc.next() sc.next sc int wlen = w.length(); wlen w.length() w.length w ugly += judge(w, wlen, "a") ugly judge(w, wlen, "a") judge w wlen "a" ugly += judge(w, wlen, "b") ugly judge(w, wlen, "b") judge w wlen "b" ugly += judge(w, wlen, "c") ugly judge(w, wlen, "c") judge w wlen "c" ugly += judge(w, wlen, "d") ugly judge(w, wlen, "d") judge w wlen "d" ugly += judge(w, wlen, "e") ugly judge(w, wlen, "e") judge w wlen "e" ugly += judge(w, wlen, "f") ugly judge(w, wlen, "f") judge w wlen "f" ugly += judge(w, wlen, "g") ugly judge(w, wlen, "g") judge w wlen "g" ugly += judge(w, wlen, "h") ugly judge(w, wlen, "h") judge w wlen "h" ugly += judge(w, wlen, "i") ugly judge(w, wlen, "i") judge w wlen "i" ugly += judge(w, wlen, "j") ugly judge(w, wlen, "j") judge w wlen "j" ugly += judge(w, wlen, "k") ugly judge(w, wlen, "k") judge w wlen "k" ugly += judge(w, wlen, "l") ugly judge(w, wlen, "l") judge w wlen "l" ugly += judge(w, wlen, "m") ugly judge(w, wlen, "m") judge w wlen "m" ugly += judge(w, wlen, "n") ugly judge(w, wlen, "n") judge w wlen "n" ugly += judge(w, wlen, "o") ugly judge(w, wlen, "o") judge w wlen "o" ugly += judge(w, wlen, "p") ugly judge(w, wlen, "p") judge w wlen "p" ugly += judge(w, wlen, "q") ugly judge(w, wlen, "q") judge w wlen "q" ugly += judge(w, wlen, "r") ugly judge(w, wlen, "r") judge w wlen "r" ugly += judge(w, wlen, "s") ugly judge(w, wlen, "s") judge w wlen "s" ugly += judge(w, wlen, "t") ugly judge(w, wlen, "t") judge w wlen "t" ugly += judge(w, wlen, "u") ugly judge(w, wlen, "u") judge w wlen "u" ugly += judge(w, wlen, "v") ugly judge(w, wlen, "v") judge w wlen "v" ugly += judge(w, wlen, "w") ugly judge(w, wlen, "w") judge w wlen "w" ugly += judge(w, wlen, "x") ugly judge(w, wlen, "x") judge w wlen "x" ugly += judge(w, wlen, "y") ugly judge(w, wlen, "y") judge w wlen "y" ugly += judge(w, wlen, "z") ugly judge(w, wlen, "z") judge w wlen "z" if(ugly == 0){
System.out.println("Yes");
}else{
System.out.println("No");
} ugly == 0 ugly 0 {
System.out.println("Yes");
} System.out.println("Yes") System.out.println System.out System System.out "Yes" {
System.out.println("No");
} System.out.println("No") System.out.println System.out System System.out "No" String[] args args
import java.util.*;

class Main {
public static Integer judge(String w, int wlen ,String target){

String wafter = w.replace(target,"");
int wlenafter = wafter.length();
if((wlen - wlenafter) % 2 == 0){
return 0;
}else{
return 1;
}

}


public static void main(String[] args){

int ugly = 0;
Scanner sc = new Scanner(System.in);
String w = sc.next();
int wlen = w.length();
ugly += judge(w, wlen, "a"); ugly += judge(w, wlen, "b"); ugly += judge(w, wlen, "c"); ugly += judge(w, wlen, "d");
ugly += judge(w, wlen, "e"); ugly += judge(w, wlen, "f"); ugly += judge(w, wlen, "g"); ugly += judge(w, wlen, "h");
ugly += judge(w, wlen, "i"); ugly += judge(w, wlen, "j"); ugly += judge(w, wlen, "k"); ugly += judge(w, wlen, "l");
ugly += judge(w, wlen, "m"); ugly += judge(w, wlen, "n"); ugly += judge(w, wlen, "o"); ugly += judge(w, wlen, "p");
ugly += judge(w, wlen, "q"); ugly += judge(w, wlen, "r"); ugly += judge(w, wlen, "s"); ugly += judge(w, wlen, "t");
ugly += judge(w, wlen, "u"); ugly += judge(w, wlen, "v"); ugly += judge(w, wlen, "w"); ugly += judge(w, wlen, "x");
ugly += judge(w, wlen, "y"); ugly += judge(w, wlen, "z");
if(ugly == 0){
System.out.println("Yes");
}else{
System.out.println("No");
}

}
}