import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int i = sc.next().length();
        while(i-->0){
            System.out.print("x");
        }
        System.out.println();
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int i = sc.next().length();
        while(i-->0){
            System.out.print("x");
        }
        System.out.println();
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int i = sc.next().length();
        while(i-->0){
            System.out.print("x");
        }
        System.out.println();
    } main {
        Scanner sc = new Scanner(System.in);
        int i = sc.next().length();
        while(i-->0){
            System.out.print("x");
        }
        System.out.println();
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int i = sc.next().length(); i sc.next().length() sc.next().length sc.next() sc.next sc while(i-->0){
            System.out.print("x");
        } i-->0 i-- i 0 {
            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) {
        Scanner sc = new Scanner(System.in);
        int i = sc.next().length();
        while(i-->0){
            System.out.print("x");
        }
        System.out.println();
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int i = sc.next().length();
        while(i-->0){
            System.out.print("x");
        }
        System.out.println();
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int i = sc.next().length();
        while(i-->0){
            System.out.print("x");
        }
        System.out.println();
    }
}