import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        Scanner scan = new Scanner(System.in);
        String str = scan.next();
        int len = str.length();
        for (int i = 0; i < len; i ++)
            System.out.print("x");
    }
} import java.io.*; io.* java import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws IOException {
        Scanner scan = new Scanner(System.in);
        String str = scan.next();
        int len = str.length();
        for (int i = 0; i < len; i ++)
            System.out.print("x");
    }
} Main public static void main(String[] args) throws IOException {
        Scanner scan = new Scanner(System.in);
        String str = scan.next();
        int len = str.length();
        for (int i = 0; i < len; i ++)
            System.out.print("x");
    } main {
        Scanner scan = new Scanner(System.in);
        String str = scan.next();
        int len = str.length();
        for (int i = 0; i < len; i ++)
            System.out.print("x");
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) String str = scan.next(); str scan.next() scan.next scan int len = str.length(); len str.length() str.length str for (int i = 0; i < len; i ++)
            System.out.print("x"); int i = 0; int i = 0; i 0 i < len i len i ++ i ++ i System.out.print("x"); System.out.print("x") System.out.print System.out System System.out "x" String[] args args public class Main {
    public static void main(String[] args) throws IOException {
        Scanner scan = new Scanner(System.in);
        String str = scan.next();
        int len = str.length();
        for (int i = 0; i < len; i ++)
            System.out.print("x");
    }
} public class Main {
    public static void main(String[] args) throws IOException {
        Scanner scan = new Scanner(System.in);
        String str = scan.next();
        int len = str.length();
        for (int i = 0; i < len; i ++)
            System.out.print("x");
    }
} Main
import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        Scanner scan = new Scanner(System.in);
        String str = scan.next();
        int len = str.length();
        for (int i = 0; i < len; i ++)
            System.out.print("x");
    }
}
