import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String line = scanner.nextLine();
        String[] values = line.split(" ");
        String input = values[0];
        StringBuilder s = new StringBuilder();
        for (int i = 0; i < input.length(); i++) {
            s.append("x");
        }
        System.out.println(s.toString());
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String line = scanner.nextLine();
        String[] values = line.split(" ");
        String input = values[0];
        StringBuilder s = new StringBuilder();
        for (int i = 0; i < input.length(); i++) {
            s.append("x");
        }
        System.out.println(s.toString());
    }
} Main public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String line = scanner.nextLine();
        String[] values = line.split(" ");
        String input = values[0];
        StringBuilder s = new StringBuilder();
        for (int i = 0; i < input.length(); i++) {
            s.append("x");
        }
        System.out.println(s.toString());
    } main {
        Scanner scanner = new Scanner(System.in);
        String line = scanner.nextLine();
        String[] values = line.split(" ");
        String input = values[0];
        StringBuilder s = new StringBuilder();
        for (int i = 0; i < input.length(); i++) {
            s.append("x");
        }
        System.out.println(s.toString());
    } Scanner scanner = new Scanner(System.in); scanner new Scanner(System.in) String line = scanner.nextLine(); line scanner.nextLine() scanner.nextLine scanner String[] values = line.split(" "); values line.split(" ") line.split line " " String input = values[0]; input values[0] values 0 StringBuilder s = new StringBuilder(); s new StringBuilder() for (int i = 0; i < input.length(); i++) {
            s.append("x");
        } int i = 0; int i = 0; i 0 i < input.length() i input.length() input.length input i++ i++ i {
            s.append("x");
        } {
            s.append("x");
        } s.append("x") s.append s "x" System.out.println(s.toString()) System.out.println System.out System System.out s.toString() s.toString s String[] args args public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String line = scanner.nextLine();
        String[] values = line.split(" ");
        String input = values[0];
        StringBuilder s = new StringBuilder();
        for (int i = 0; i < input.length(); i++) {
            s.append("x");
        }
        System.out.println(s.toString());
    }
} public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String line = scanner.nextLine();
        String[] values = line.split(" ");
        String input = values[0];
        StringBuilder s = new StringBuilder();
        for (int i = 0; i < input.length(); i++) {
            s.append("x");
        }
        System.out.println(s.toString());
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String line = scanner.nextLine();
        String[] values = line.split(" ");
        String input = values[0];
        StringBuilder s = new StringBuilder();
        for (int i = 0; i < input.length(); i++) {
            s.append("x");
        }
        System.out.println(s.toString());
    }
}