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 result = new StringBuilder(S.length());
            for(int i = 0; i < S.length(); i++) {
                result.append("x");
            }

            System.out.println(result);
        }
    }
} 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 result = new StringBuilder(S.length());
            for(int i = 0; i < S.length(); i++) {
                result.append("x");
            }

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

            StringBuilder result = new StringBuilder(S.length());
            for(int i = 0; i < S.length(); i++) {
                result.append("x");
            }

            System.out.println(result);
        }
    } main {
        try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();

            StringBuilder result = new StringBuilder(S.length());
            for(int i = 0; i < S.length(); i++) {
                result.append("x");
            }

            System.out.println(result);
        }
    } try (Scanner sc = new Scanner(System.in)) {
            String S = sc.next();

            StringBuilder result = new StringBuilder(S.length());
            for(int i = 0; i < S.length(); i++) {
                result.append("x");
            }

            System.out.println(result);
        } {
            String S = sc.next();

            StringBuilder result = new StringBuilder(S.length());
            for(int i = 0; i < S.length(); i++) {
                result.append("x");
            }

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

            StringBuilder result = new StringBuilder(S.length());
            for(int i = 0; i < S.length(); i++) {
                result.append("x");
            }

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

            StringBuilder result = new StringBuilder(S.length());
            for(int i = 0; i < S.length(); i++) {
                result.append("x");
            }

            System.out.println(result);
        }
    }
} 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 result = new StringBuilder(S.length());
            for(int i = 0; i < S.length(); i++) {
                result.append("x");
            }

            System.out.println(result);
        }
    }
}