import java.io.*;
import java.util.*;
public class Main{

     public static void main(String []args){
    Scanner s=new Scanner(System.in);
      String a=s.next();
      int n=a.length();
      for(int i=0;i<n;i++)
      System.out.print('x');
     }
} import java.io.*; io.* java import java.util.*; util.* java public class Main{

     public static void main(String []args){
    Scanner s=new Scanner(System.in);
      String a=s.next();
      int n=a.length();
      for(int i=0;i<n;i++)
      System.out.print('x');
     }
} Main public static void main(String []args){
    Scanner s=new Scanner(System.in);
      String a=s.next();
      int n=a.length();
      for(int i=0;i<n;i++)
      System.out.print('x');
     } main {
    Scanner s=new Scanner(System.in);
      String a=s.next();
      int n=a.length();
      for(int i=0;i<n;i++)
      System.out.print('x');
     } Scanner s=new Scanner(System.in); s new Scanner(System.in) String a=s.next(); a s.next() s.next s int n=a.length(); n a.length() a.length a for(int i=0;i<n;i++)
      System.out.print('x'); int i=0; int i=0; i 0 i<n i n i++ i++ i System.out.print('x'); System.out.print('x') System.out.print System.out System System.out 'x' String []args args public class Main{

     public static void main(String []args){
    Scanner s=new Scanner(System.in);
      String a=s.next();
      int n=a.length();
      for(int i=0;i<n;i++)
      System.out.print('x');
     }
} public class Main{

     public static void main(String []args){
    Scanner s=new Scanner(System.in);
      String a=s.next();
      int n=a.length();
      for(int i=0;i<n;i++)
      System.out.print('x');
     }
} Main
import java.io.*;
import java.util.*;
public class Main{

     public static void main(String []args){
    Scanner s=new Scanner(System.in);
      String a=s.next();
      int n=a.length();
      for(int i=0;i<n;i++)
      System.out.print('x');
     }
}