import java.io.BufferedInputStream;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc=new Scanner(new BufferedInputStream(System.in));
        String a=sc.next();
        int m=a.length();
        for(int i=0;i<m;i++)
            System.out.print("x");


    }
} import java.io.BufferedInputStream; BufferedInputStream java.io import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner sc=new Scanner(new BufferedInputStream(System.in));
        String a=sc.next();
        int m=a.length();
        for(int i=0;i<m;i++)
            System.out.print("x");


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


    } main {
        Scanner sc=new Scanner(new BufferedInputStream(System.in));
        String a=sc.next();
        int m=a.length();
        for(int i=0;i<m;i++)
            System.out.print("x");


    } Scanner sc=new Scanner(new BufferedInputStream(System.in)); sc new Scanner(new BufferedInputStream(System.in)) String a=sc.next(); a sc.next() sc.next sc int m=a.length(); m a.length() a.length a for(int i=0;i<m;i++)
            System.out.print("x"); int i=0; int i=0; i 0 i<m i m 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) {
        Scanner sc=new Scanner(new BufferedInputStream(System.in));
        String a=sc.next();
        int m=a.length();
        for(int i=0;i<m;i++)
            System.out.print("x");


    }
} public class Main {

    public static void main(String[] args) {
        Scanner sc=new Scanner(new BufferedInputStream(System.in));
        String a=sc.next();
        int m=a.length();
        for(int i=0;i<m;i++)
            System.out.print("x");


    }
} Main
import java.io.BufferedInputStream;
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc=new Scanner(new BufferedInputStream(System.in));
        String a=sc.next();
        int m=a.length();
        for(int i=0;i<m;i++)
            System.out.print("x");


    }
}
