import java.util.Scanner;

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

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

    for(int i=0; i<S.length(); i++) {
      System.out.print('x');
    }
    System.out.println();
  }
} Main public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    String S = scan.next();
    scan.close();

    for(int i=0; i<S.length(); i++) {
      System.out.print('x');
    }
    System.out.println();
  } main {
    Scanner scan = new Scanner(System.in);
    String S = scan.next();
    scan.close();

    for(int i=0; i<S.length(); i++) {
      System.out.print('x');
    }
    System.out.println();
  } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) String S = scan.next(); S scan.next() scan.next scan scan.close() scan.close scan for(int i=0; i<S.length(); i++) {
      System.out.print('x');
    } int i=0; int i=0; i 0 i<S.length() i S.length() S.length S i++ i++ i {
      System.out.print('x');
    } {
      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 scan = new Scanner(System.in);
    String S = scan.next();
    scan.close();

    for(int i=0; i<S.length(); i++) {
      System.out.print('x');
    }
    System.out.println();
  }
} public class Main {
  public static void main(String[] args) {
    Scanner scan = new Scanner(System.in);
    String S = scan.next();
    scan.close();

    for(int i=0; i<S.length(); i++) {
      System.out.print('x');
    }
    System.out.println();
  }
} Main
import java.util.Scanner;

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

    for(int i=0; i<S.length(); i++) {
      System.out.print('x');
    }
    System.out.println();
  }
}