import java.util.*;

public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        String s = sc.next();

        int leng = s.length();
        String X = "x";

        for(int i=1; i<leng; i++){
            X = X + "x";
        }

        System.out.println(X);
    }
} import java.util.*; util.* java public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        String s = sc.next();

        int leng = s.length();
        String X = "x";

        for(int i=1; i<leng; i++){
            X = X + "x";
        }

        System.out.println(X);
    }
} Main public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        String s = sc.next();

        int leng = s.length();
        String X = "x";

        for(int i=1; i<leng; i++){
            X = X + "x";
        }

        System.out.println(X);
    } main {
        Scanner sc = new Scanner(System.in);

        String s = sc.next();

        int leng = s.length();
        String X = "x";

        for(int i=1; i<leng; i++){
            X = X + "x";
        }

        System.out.println(X);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.next(); s sc.next() sc.next sc int leng = s.length(); leng s.length() s.length s String X = "x"; X "x" for(int i=1; i<leng; i++){
            X = X + "x";
        } int i=1; int i=1; i 1 i<leng i leng i++ i++ i {
            X = X + "x";
        } {
            X = X + "x";
        } X = X + "x" X X + "x" X "x" System.out.println(X) System.out.println System.out System System.out X String[] args args public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        String s = sc.next();

        int leng = s.length();
        String X = "x";

        for(int i=1; i<leng; i++){
            X = X + "x";
        }

        System.out.println(X);
    }
} public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        String s = sc.next();

        int leng = s.length();
        String X = "x";

        for(int i=1; i<leng; i++){
            X = X + "x";
        }

        System.out.println(X);
    }
} Main
import java.util.*;

public class Main{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        String s = sc.next();

        int leng = s.length();
        String X = "x";

        for(int i=1; i<leng; i++){
            X = X + "x";
        }

        System.out.println(X);
    }
}