import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Scanner;
 

//result = Math.pow(num1, num3)
//StringBuffer str = new StringBuffer(hoge1);
//String hoge2 = str.reverse().toString();
public class Main {
	private static Scanner sc = new Scanner(System.in);
	static void p(String ans) {System.out.println(ans);};
	static void p(int ans) {System.out.println(ans);};
	static void p(long ans) {System.out.println(ans);};
	//static String eikomoji[]={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
	
	
	public static void main(String[] args) {
	String s=sc.next();
	String ans="";
	for(int i=0;i<s.length();i++) {
		ans=ans+"x";
	}
	//Map<String, Integer> map = new HashMap<String, Integer>(n);
	//ArrayList<String> cc = new ArrayList<>(n);
	
	System.out.print(ans);

	
	
	
	
 }
} import java.util.ArrayList; ArrayList java.util import java.util.Collection; Collection java.util import java.util.Collections; Collections java.util import java.util.Comparator; Comparator java.util import java.util.HashMap; HashMap java.util import java.util.List; List java.util import java.util.Map; Map java.util import java.util.Map.Entry; Entry java.util.Map import java.util.Scanner; Scanner java.util public class Main {
	private static Scanner sc = new Scanner(System.in);
	static void p(String ans) {System.out.println(ans);};
	static void p(int ans) {System.out.println(ans);};
	static void p(long ans) {System.out.println(ans);};
	//static String eikomoji[]={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
	
	
	public static void main(String[] args) {
	String s=sc.next();
	String ans="";
	for(int i=0;i<s.length();i++) {
		ans=ans+"x";
	}
	//Map<String, Integer> map = new HashMap<String, Integer>(n);
	//ArrayList<String> cc = new ArrayList<>(n);
	
	System.out.print(ans);

	
	
	
	
 }
} Main private static Scanner sc = new Scanner(System.in); sc new Scanner(System.in) static void p(String ans) {System.out.println(ans);} p {System.out.println(ans);} System.out.println(ans) System.out.println System.out System System.out ans String ans ans static void p(int ans) {System.out.println(ans);} p {System.out.println(ans);} System.out.println(ans) System.out.println System.out System System.out ans int ans ans static void p(long ans) {System.out.println(ans);} p {System.out.println(ans);} System.out.println(ans) System.out.println System.out System System.out ans long ans ans public static void main(String[] args) {
	String s=sc.next();
	String ans="";
	for(int i=0;i<s.length();i++) {
		ans=ans+"x";
	}
	//Map<String, Integer> map = new HashMap<String, Integer>(n);
	//ArrayList<String> cc = new ArrayList<>(n);
	
	System.out.print(ans);

	
	
	
	
 } main {
	String s=sc.next();
	String ans="";
	for(int i=0;i<s.length();i++) {
		ans=ans+"x";
	}
	//Map<String, Integer> map = new HashMap<String, Integer>(n);
	//ArrayList<String> cc = new ArrayList<>(n);
	
	System.out.print(ans);

	
	
	
	
 } String s=sc.next(); s sc.next() sc.next sc String ans=""; ans "" for(int i=0;i<s.length();i++) {
		ans=ans+"x";
	} int i=0; int i=0; i 0 i<s.length() i s.length() s.length s i++ i++ i {
		ans=ans+"x";
	} {
		ans=ans+"x";
	} ans=ans+"x" ans ans+"x" ans "x" System.out.print(ans) System.out.print System.out System System.out ans String[] args args public class Main {
	private static Scanner sc = new Scanner(System.in);
	static void p(String ans) {System.out.println(ans);};
	static void p(int ans) {System.out.println(ans);};
	static void p(long ans) {System.out.println(ans);};
	//static String eikomoji[]={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
	
	
	public static void main(String[] args) {
	String s=sc.next();
	String ans="";
	for(int i=0;i<s.length();i++) {
		ans=ans+"x";
	}
	//Map<String, Integer> map = new HashMap<String, Integer>(n);
	//ArrayList<String> cc = new ArrayList<>(n);
	
	System.out.print(ans);

	
	
	
	
 }
} public class Main {
	private static Scanner sc = new Scanner(System.in);
	static void p(String ans) {System.out.println(ans);};
	static void p(int ans) {System.out.println(ans);};
	static void p(long ans) {System.out.println(ans);};
	//static String eikomoji[]={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
	
	
	public static void main(String[] args) {
	String s=sc.next();
	String ans="";
	for(int i=0;i<s.length();i++) {
		ans=ans+"x";
	}
	//Map<String, Integer> map = new HashMap<String, Integer>(n);
	//ArrayList<String> cc = new ArrayList<>(n);
	
	System.out.print(ans);

	
	
	
	
 }
} Main
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Scanner;
 

//result = Math.pow(num1, num3)
//StringBuffer str = new StringBuffer(hoge1);
//String hoge2 = str.reverse().toString();
public class Main {
	private static Scanner sc = new Scanner(System.in);
	static void p(String ans) {System.out.println(ans);};
	static void p(int ans) {System.out.println(ans);};
	static void p(long ans) {System.out.println(ans);};
	//static String eikomoji[]={"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
	
	
	public static void main(String[] args) {
	String s=sc.next();
	String ans="";
	for(int i=0;i<s.length();i++) {
		ans=ans+"x";
	}
	//Map<String, Integer> map = new HashMap<String, Integer>(n);
	//ArrayList<String> cc = new ArrayList<>(n);
	
	System.out.print(ans);

	
	
	
	
 }
}