import java.util.*; 
import java.io.*; 

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

public class Main {
	public static void main(String[] args) throws IOException {
     Scanner sc = new Scanner(System.in);
     String s = sc.nextLine(); 
     for(int i = 0; i<s.length(); i++) {
    	 System.out.print("x");
     }
     System.out.println(); 
	}
}