import java.util.*;

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

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