import java.util.*;

public class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    String a1 = scan.next();
    int t = a1.length();
    for (int i=0;i<t;i++){
      System.out.print("x");
    }
    System.out.println("");
  }
} import java.util.*; util.* java public class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    String a1 = scan.next();
    int t = a1.length();
    for (int i=0;i<t;i++){
      System.out.print("x");
    }
    System.out.println("");
  }
} Main public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    String a1 = scan.next();
    int t = a1.length();
    for (int i=0;i<t;i++){
      System.out.print("x");
    }
    System.out.println("");
  } main {
    Scanner scan = new Scanner(System.in);
    String a1 = scan.next();
    int t = a1.length();
    for (int i=0;i<t;i++){
      System.out.print("x");
    }
    System.out.println("");
  } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) String a1 = scan.next(); a1 scan.next() scan.next scan int t = a1.length(); t a1.length() a1.length a1 for (int i=0;i<t;i++){
      System.out.print("x");
    } int i=0; int i=0; i 0 i<t i t 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 a1 = scan.next();
    int t = a1.length();
    for (int i=0;i<t;i++){
      System.out.print("x");
    }
    System.out.println("");
  }
} public class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    String a1 = scan.next();
    int t = a1.length();
    for (int i=0;i<t;i++){
      System.out.print("x");
    }
    System.out.println("");
  }
} Main
import java.util.*;

public class Main{
  public static void main(String[] args){
    Scanner scan = new Scanner(System.in);
    String a1 = scan.next();
    int t = a1.length();
    for (int i=0;i<t;i++){
      System.out.print("x");
    }
    System.out.println("");
  }
}
