
import java.util.*;

public class Main{
    public static void main(String args[])
    {
        Scanner sc=new Scanner(System.in);     
        String s1=sc.next();
        long size=s1.length();
        String ans="";
        for(long i=0;i<size;i++)
        {
        	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 s1=sc.next();
        long size=s1.length();
        String ans="";
        for(long i=0;i<size;i++)
        {
        	ans+="x";
        	
        	
        }
        		System.out.println(ans);
       



        }
    
} Main public static void main(String args[])
    {
        Scanner sc=new Scanner(System.in);     
        String s1=sc.next();
        long size=s1.length();
        String ans="";
        for(long i=0;i<size;i++)
        {
        	ans+="x";
        	
        	
        }
        		System.out.println(ans);
       



        } main {
        Scanner sc=new Scanner(System.in);     
        String s1=sc.next();
        long size=s1.length();
        String ans="";
        for(long i=0;i<size;i++)
        {
        	ans+="x";
        	
        	
        }
        		System.out.println(ans);
       



        } Scanner sc=new Scanner(System.in); sc new Scanner(System.in) String s1=sc.next(); s1 sc.next() sc.next sc long size=s1.length(); size s1.length() s1.length s1 String ans=""; ans "" for(long i=0;i<size;i++)
        {
        	ans+="x";
        	
        	
        } long i=0; long i=0; i 0 i<size i size i++ i++ i {
        	ans+="x";
        	
        	
        } {
        	ans+="x";
        	
        	
        } 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 s1=sc.next();
        long size=s1.length();
        String ans="";
        for(long i=0;i<size;i++)
        {
        	ans+="x";
        	
        	
        }
        		System.out.println(ans);
       



        }
    
} public class Main{
    public static void main(String args[])
    {
        Scanner sc=new Scanner(System.in);     
        String s1=sc.next();
        long size=s1.length();
        String ans="";
        for(long i=0;i<size;i++)
        {
        	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 s1=sc.next();
        long size=s1.length();
        String ans="";
        for(long i=0;i<size;i++)
        {
        	ans+="x";
        	
        	
        }
        		System.out.println(ans);
       



        }
    
}