import java.util.Scanner;
public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int n = s.length();
        for(int i = 1 ; i <= n ; i++ ){
            System.out.print("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();
        int n = s.length();
        for(int i = 1 ; i <= n ; i++ ){
            System.out.print("x");
        }
        sc.close();
    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int n = s.length();
        for(int i = 1 ; i <= n ; i++ ){
            System.out.print("x");
        }
        sc.close();
    } main {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int n = s.length();
        for(int i = 1 ; i <= n ; i++ ){
            System.out.print("x");
        }
        sc.close();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.next(); s sc.next() sc.next sc int n = s.length(); n s.length() s.length s for(int i = 1 ; i <= n ; i++ ){
            System.out.print("x");
        } int i = 1 ; int i = 1 ; i 1 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" 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();
        int n = s.length();
        for(int i = 1 ; i <= n ; i++ ){
            System.out.print("x");
        }
        sc.close();
    }
} public class Main {
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        int n = s.length();
        for(int i = 1 ; i <= n ; i++ ){
            System.out.print("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();
        int n = s.length();
        for(int i = 1 ; i <= n ; i++ ){
            System.out.print("x");
        }
        sc.close();
    }
}