import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String num = sc.next();
        String ans = "x";
        
        for(int i = 1; i < num.length(); i++){
            ans = ans + "x";
        }
        
        System.out.println(ans);
    }
} 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 num = sc.next();
        String ans = "x";
        
        for(int i = 1; i < num.length(); i++){
            ans = ans + "x";
        }
        
        System.out.println(ans);
    }
} Main public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String num = sc.next();
        String ans = "x";
        
        for(int i = 1; i < num.length(); i++){
            ans = ans + "x";
        }
        
        System.out.println(ans);
    } main {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String num = sc.next();
        String ans = "x";
        
        for(int i = 1; i < num.length(); i++){
            ans = ans + "x";
        }
        
        System.out.println(ans);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String num = sc.next(); num sc.next() sc.next sc String ans = "x"; ans "x" for(int i = 1; i < num.length(); i++){
            ans = ans + "x";
        } int i = 1; int i = 1; i 1 i < num.length() i num.length() num.length num i++ i++ i {
            ans = ans + "x";
        } {
            ans = ans + "x";
        } ans = ans + "x" ans 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) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String num = sc.next();
        String ans = "x";
        
        for(int i = 1; i < num.length(); i++){
            ans = ans + "x";
        }
        
        System.out.println(ans);
    }
} public class Main {
    public static void main(String[] args) throws Exception {
        // Your code here!
        Scanner sc = new Scanner(System.in);
        String num = sc.next();
        String ans = "x";
        
        for(int i = 1; i < num.length(); i++){
            ans = ans + "x";
        }
        
        System.out.println(ans);
    }
} 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 num = sc.next();
        String ans = "x";
        
        for(int i = 1; i < num.length(); i++){
            ans = ans + "x";
        }
        
        System.out.println(ans);
    }
}