import java.util.*;

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