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