import java.util.Scanner;

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

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