import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String N = sc.next();
        
        int l = N.length();
        
        for(int i=0;i<l;i++){
            System.out.print("x");
        }
    }
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String N = sc.next();
        
        int l = N.length();
        
        for(int i=0;i<l;i++){
            System.out.print("x");
        }
    }
} Main public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String N = sc.next();
        
        int l = N.length();
        
        for(int i=0;i<l;i++){
            System.out.print("x");
        }
    } main {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String N = sc.next();
        
        int l = N.length();
        
        for(int i=0;i<l;i++){
            System.out.print("x");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String N = sc.next(); N sc.next() sc.next sc int l = N.length(); l N.length() N.length N for(int i=0;i<l;i++){
            System.out.print("x");
        } int i=0; int i=0; i 0 i<l i l 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 Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String N = sc.next();
        
        int l = N.length();
        
        for(int i=0;i<l;i++){
            System.out.print("x");
        }
    }
} public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String N = sc.next();
        
        int l = N.length();
        
        for(int i=0;i<l;i++){
            System.out.print("x");
        }
    }
} Main
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String N = sc.next();
        
        int l = N.length();
        
        for(int i=0;i<l;i++){
            System.out.print("x");
        }
    }
}
