import java.util.Scanner;

public class Main {
	    public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        String strAfter = null;
			for(int i=0; i<str.length() ;i++) {
				 str.charAt(i);
				 strAfter += "x";
			}
          	System.out.print(strAfter.replace("null", ""));

    }
} import java.util.Scanner; Scanner java.util public class Main {
	    public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        String strAfter = null;
			for(int i=0; i<str.length() ;i++) {
				 str.charAt(i);
				 strAfter += "x";
			}
          	System.out.print(strAfter.replace("null", ""));

    }
} Main public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        String strAfter = null;
			for(int i=0; i<str.length() ;i++) {
				 str.charAt(i);
				 strAfter += "x";
			}
          	System.out.print(strAfter.replace("null", ""));

    } main {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        String strAfter = null;
			for(int i=0; i<str.length() ;i++) {
				 str.charAt(i);
				 strAfter += "x";
			}
          	System.out.print(strAfter.replace("null", ""));

    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) String str = scan.next(); str scan.next() scan.next scan scan.close() scan.close scan String strAfter = null; strAfter null for(int i=0; i<str.length() ;i++) {
				 str.charAt(i);
				 strAfter += "x";
			} int i=0; int i=0; i 0 i<str.length() i str.length() str.length str i++ i++ i {
				 str.charAt(i);
				 strAfter += "x";
			} {
				 str.charAt(i);
				 strAfter += "x";
			} str.charAt(i) str.charAt str i strAfter += "x" strAfter "x" System.out.print(strAfter.replace("null", "")) System.out.print System.out System System.out strAfter.replace("null", "") strAfter.replace strAfter "null" "" String[] args args public class Main {
	    public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        String strAfter = null;
			for(int i=0; i<str.length() ;i++) {
				 str.charAt(i);
				 strAfter += "x";
			}
          	System.out.print(strAfter.replace("null", ""));

    }
} public class Main {
	    public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        String strAfter = null;
			for(int i=0; i<str.length() ;i++) {
				 str.charAt(i);
				 strAfter += "x";
			}
          	System.out.print(strAfter.replace("null", ""));

    }
} Main
import java.util.Scanner;

public class Main {
	    public static void main(String[] args) {
	        Scanner scan = new Scanner(System.in);
	        String str = scan.next();
	        scan.close();

	        String strAfter = null;
			for(int i=0; i<str.length() ;i++) {
				 str.charAt(i);
				 strAfter += "x";
			}
          	System.out.print(strAfter.replace("null", ""));

    }
}
