import java.util.*;
import java.io.*;

public class Main {

	public static void main(String[] args) throws IOException {
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String IN =br.readLine(); 
		
		for(int i=0; i<IN.length(); i++){
			System.out.print("x");
        }
	}
} import java.util.*; util.* java import java.io.*; io.* java public class Main {

	public static void main(String[] args) throws IOException {
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String IN =br.readLine(); 
		
		for(int i=0; i<IN.length(); i++){
			System.out.print("x");
        }
	}
} Main public static void main(String[] args) throws IOException {
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String IN =br.readLine(); 
		
		for(int i=0; i<IN.length(); i++){
			System.out.print("x");
        }
	} main {
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String IN =br.readLine(); 
		
		for(int i=0; i<IN.length(); i++){
			System.out.print("x");
        }
	} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String IN =br.readLine(); IN br.readLine() br.readLine br for(int i=0; i<IN.length(); i++){
			System.out.print("x");
        } int i=0; int i=0; i 0 i<IN.length() i IN.length() IN.length IN i++ i++ i {
			System.out.print("x");
        } {
			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) throws IOException {
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String IN =br.readLine(); 
		
		for(int i=0; i<IN.length(); i++){
			System.out.print("x");
        }
	}
} public class Main {

	public static void main(String[] args) throws IOException {
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String IN =br.readLine(); 
		
		for(int i=0; i<IN.length(); i++){
			System.out.print("x");
        }
	}
} Main
import java.util.*;
import java.io.*;

public class Main {

	public static void main(String[] args) throws IOException {
		
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
		String IN =br.readLine(); 
		
		for(int i=0; i<IN.length(); i++){
			System.out.print("x");
        }
	}
}