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