

import java.util.Scanner;

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


import java.util.Scanner;

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