import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int count = sc.next().split("").length;

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

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

        String result = "";
        for (int i = 0; i < count; i++) result += 'x';
        System.out.println(result);
    } main {
        Scanner sc = new Scanner(System.in);
        int count = sc.next().split("").length;

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

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

        String result = "";
        for (int i = 0; i < count; i++) result += 'x';
        System.out.println(result);
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int count = sc.next().split("").length;

        String result = "";
        for (int i = 0; i < count; i++) result += 'x';
        System.out.println(result);
    }
}