import java.util.Scanner;

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

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