import java.util.*;

public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    char[] c = str.toCharArray();

    for (int i = 0 ; i < str.length() ; i++) {
      c[i] = 'x';
    }

    for (int i  = 0 ; i < str.length() ; i++ ) {
      System.out.print(c[i]);
    }
  }
} import java.util.*; util.* java public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    char[] c = str.toCharArray();

    for (int i = 0 ; i < str.length() ; i++) {
      c[i] = 'x';
    }

    for (int i  = 0 ; i < str.length() ; i++ ) {
      System.out.print(c[i]);
    }
  }
} Main public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    char[] c = str.toCharArray();

    for (int i = 0 ; i < str.length() ; i++) {
      c[i] = 'x';
    }

    for (int i  = 0 ; i < str.length() ; i++ ) {
      System.out.print(c[i]);
    }
  } main {

    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    char[] c = str.toCharArray();

    for (int i = 0 ; i < str.length() ; i++) {
      c[i] = 'x';
    }

    for (int i  = 0 ; i < str.length() ; i++ ) {
      System.out.print(c[i]);
    }
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String str = sc.next(); str sc.next() sc.next sc char[] c = str.toCharArray(); c str.toCharArray() str.toCharArray str for (int i = 0 ; i < str.length() ; i++) {
      c[i] = 'x';
    } int i = 0 ; int i = 0 ; i 0 i < str.length() i str.length() str.length str i++ i++ i {
      c[i] = 'x';
    } {
      c[i] = 'x';
    } c[i] = 'x' c[i] c i 'x' for (int i  = 0 ; i < str.length() ; i++ ) {
      System.out.print(c[i]);
    } int i  = 0 ; int i  = 0 ; i 0 i < str.length() i str.length() str.length str i++ i++ i {
      System.out.print(c[i]);
    } {
      System.out.print(c[i]);
    } System.out.print(c[i]) System.out.print System.out System System.out c[i] c i String[] args args public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    char[] c = str.toCharArray();

    for (int i = 0 ; i < str.length() ; i++) {
      c[i] = 'x';
    }

    for (int i  = 0 ; i < str.length() ; i++ ) {
      System.out.print(c[i]);
    }
  }
} public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    char[] c = str.toCharArray();

    for (int i = 0 ; i < str.length() ; i++) {
      c[i] = 'x';
    }

    for (int i  = 0 ; i < str.length() ; i++ ) {
      System.out.print(c[i]);
    }
  }
} Main
import java.util.*;

public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);
    String str = sc.next();
    char[] c = str.toCharArray();

    for (int i = 0 ; i < str.length() ; i++) {
      c[i] = 'x';
    }

    for (int i  = 0 ; i < str.length() ; i++ ) {
      System.out.print(c[i]);
    }
  }
}
