import java.util.*;

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

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