import java.util.*;
public class Main {
public static void main(String args[]) {
Scanner sc = new Scanner(System.in);
String s = sc.next();
getS(s,0);
}
public static void getS(String str,int si){
if(si==str.length()-1){
return ;
}
String ros = str.substring(1);
getS(str,si+1);
if(str.charAt(si)=='x'){
str = str.substring(0,si)+str.substring(si+1);
System.out.println(str+"x");
}
if(str.charAt(str.length()-1)=='x'){
return;
}
}
}
//sir with this code I’m getting my original string and then the correct output in the next line.
please debug it