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