import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    String S =sc.next();
    int T =S.length();
    String ans ="x";
    for(int i=0 ;i<T-1;i++){
      ans =ans+"x";}
    System.out.println(ans);
  }
} import java.util.*; util.* java public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    String S =sc.next();
    int T =S.length();
    String ans ="x";
    for(int i=0 ;i<T-1;i++){
      ans =ans+"x";}
    System.out.println(ans);
  }
} Main public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    String S =sc.next();
    int T =S.length();
    String ans ="x";
    for(int i=0 ;i<T-1;i++){
      ans =ans+"x";}
    System.out.println(ans);
  } main {
    Scanner sc =new Scanner(System.in);
    String S =sc.next();
    int T =S.length();
    String ans ="x";
    for(int i=0 ;i<T-1;i++){
      ans =ans+"x";}
    System.out.println(ans);
  } Scanner sc =new Scanner(System.in); sc new Scanner(System.in) String S =sc.next(); S sc.next() sc.next sc int T =S.length(); T S.length() S.length S String ans ="x"; ans "x" for(int i=0 ;i<T-1;i++){
      ans =ans+"x";} int i=0 ; int i=0 ; i 0 i<T-1 i T-1 T 1 i++ i++ i {
      ans =ans+"x";} {
      ans =ans+"x";} ans =ans+"x" ans ans+"x" ans "x" System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    String S =sc.next();
    int T =S.length();
    String ans ="x";
    for(int i=0 ;i<T-1;i++){
      ans =ans+"x";}
    System.out.println(ans);
  }
} public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    String S =sc.next();
    int T =S.length();
    String ans ="x";
    for(int i=0 ;i<T-1;i++){
      ans =ans+"x";}
    System.out.println(ans);
  }
} Main
import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc =new Scanner(System.in);
    String S =sc.next();
    int T =S.length();
    String ans ="x";
    for(int i=0 ;i<T-1;i++){
      ans =ans+"x";}
    System.out.println(ans);
  }
}