import java.util.Scanner;

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

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