/*
    Those who cannot remember the past are condemned to repeat it.
                                            - Dynamic Programming
    
    I never lose, I either win or I learn.
                - Competitive Programming

*/

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        PrintWriter pw = new PrintWriter(System.out);

        char[] c = br.readLine().toCharArray();

        for(int i=0 ; i<c.length ; i++) c[i] = 'x';

        pw.println(c);
        
        
        
        
        
        
        
        pw.flush();
        pw.close();
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.io.PrintWriter; PrintWriter java.io import java.util.StringTokenizer; StringTokenizer java.util public class Main {
    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        PrintWriter pw = new PrintWriter(System.out);

        char[] c = br.readLine().toCharArray();

        for(int i=0 ; i<c.length ; i++) c[i] = 'x';

        pw.println(c);
        
        
        
        
        
        
        
        pw.flush();
        pw.close();
    }
} Main public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        PrintWriter pw = new PrintWriter(System.out);

        char[] c = br.readLine().toCharArray();

        for(int i=0 ; i<c.length ; i++) c[i] = 'x';

        pw.println(c);
        
        
        
        
        
        
        
        pw.flush();
        pw.close();
    } main {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        PrintWriter pw = new PrintWriter(System.out);

        char[] c = br.readLine().toCharArray();

        for(int i=0 ; i<c.length ; i++) c[i] = 'x';

        pw.println(c);
        
        
        
        
        
        
        
        pw.flush();
        pw.close();
    } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) StringTokenizer st; st PrintWriter pw = new PrintWriter(System.out); pw new PrintWriter(System.out) char[] c = br.readLine().toCharArray(); c br.readLine().toCharArray() br.readLine().toCharArray br.readLine() br.readLine br for(int i=0 ; i<c.length ; i++) c[i] = 'x'; int i=0 ; int i=0 ; i 0 i<c.length i c.length c c.length i++ i++ i c[i] = 'x'; c[i] = 'x' c[i] c i 'x' pw.println(c) pw.println pw c pw.flush() pw.flush pw pw.close() pw.close pw String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        PrintWriter pw = new PrintWriter(System.out);

        char[] c = br.readLine().toCharArray();

        for(int i=0 ; i<c.length ; i++) c[i] = 'x';

        pw.println(c);
        
        
        
        
        
        
        
        pw.flush();
        pw.close();
    }
} public class Main {
    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        PrintWriter pw = new PrintWriter(System.out);

        char[] c = br.readLine().toCharArray();

        for(int i=0 ; i<c.length ; i++) c[i] = 'x';

        pw.println(c);
        
        
        
        
        
        
        
        pw.flush();
        pw.close();
    }
} Main
/*
    Those who cannot remember the past are condemned to repeat it.
                                            - Dynamic Programming
    
    I never lose, I either win or I learn.
                - Competitive Programming

*/

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st;
        PrintWriter pw = new PrintWriter(System.out);

        char[] c = br.readLine().toCharArray();

        for(int i=0 ; i<c.length ; i++) c[i] = 'x';

        pw.println(c);
        
        
        
        
        
        
        
        pw.flush();
        pw.close();
    }
}
