import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();
            StringBuilder xxx = new StringBuilder();
            for (int j = 0; j < S.length(); j++) {
                xxx.append("x");
            }
            System.out.println(xxx.toString());
        }
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();
            StringBuilder xxx = new StringBuilder();
            for (int j = 0; j < S.length(); j++) {
                xxx.append("x");
            }
            System.out.println(xxx.toString());
        }
    }
} Main public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();
            StringBuilder xxx = new StringBuilder();
            for (int j = 0; j < S.length(); j++) {
                xxx.append("x");
            }
            System.out.println(xxx.toString());
        }
    } main {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();
            StringBuilder xxx = new StringBuilder();
            for (int j = 0; j < S.length(); j++) {
                xxx.append("x");
            }
            System.out.println(xxx.toString());
        }
    } try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();
            StringBuilder xxx = new StringBuilder();
            for (int j = 0; j < S.length(); j++) {
                xxx.append("x");
            }
            System.out.println(xxx.toString());
        } {
            String S = sc.next();
            StringBuilder xxx = new StringBuilder();
            for (int j = 0; j < S.length(); j++) {
                xxx.append("x");
            }
            System.out.println(xxx.toString());
        } Scanner sc = new Scanner(System.in) Scanner sc = new Scanner(System.in) new Scanner(System.in) String S = sc.next(); S sc.next() sc.next sc StringBuilder xxx = new StringBuilder(); xxx new StringBuilder() for (int j = 0; j < S.length(); j++) {
                xxx.append("x");
            } int j = 0; int j = 0; j 0 j < S.length() j S.length() S.length S j++ j++ j {
                xxx.append("x");
            } {
                xxx.append("x");
            } xxx.append("x") xxx.append xxx "x" System.out.println(xxx.toString()) System.out.println System.out System System.out xxx.toString() xxx.toString xxx String[] args args public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();
            StringBuilder xxx = new StringBuilder();
            for (int j = 0; j < S.length(); j++) {
                xxx.append("x");
            }
            System.out.println(xxx.toString());
        }
    }
} public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();
            StringBuilder xxx = new StringBuilder();
            for (int j = 0; j < S.length(); j++) {
                xxx.append("x");
            }
            System.out.println(xxx.toString());
        }
    }
} Main
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();
            StringBuilder xxx = new StringBuilder();
            for (int j = 0; j < S.length(); j++) {
                xxx.append("x");
            }
            System.out.println(xxx.toString());
        }
    }
}