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