import java.util.*;

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

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