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