
import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        char[] c = S.toCharArray();

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < c.length; i++) {
            sb.append('x');
        }
        System.out.println(sb);
    }

} import java.util.Scanner; Scanner java.util public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        char[] c = S.toCharArray();

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < c.length; i++) {
            sb.append('x');
        }
        System.out.println(sb);
    }

} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        char[] c = S.toCharArray();

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < c.length; i++) {
            sb.append('x');
        }
        System.out.println(sb);
    } main {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        char[] c = S.toCharArray();

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < c.length; i++) {
            sb.append('x');
        }
        System.out.println(sb);
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String S = sc.next(); S sc.next() sc.next sc char[] c = S.toCharArray(); c S.toCharArray() S.toCharArray S StringBuffer sb = new StringBuffer(); sb new StringBuffer() for (int i = 0; i < c.length; i++) {
            sb.append('x');
        } int i = 0; int i = 0; i 0 i < c.length i c.length c c.length i++ i++ i {
            sb.append('x');
        } {
            sb.append('x');
        } sb.append('x') sb.append sb 'x' System.out.println(sb) System.out.println System.out System System.out sb String[] args args public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        char[] c = S.toCharArray();

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < c.length; i++) {
            sb.append('x');
        }
        System.out.println(sb);
    }

} public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        char[] c = S.toCharArray();

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < c.length; i++) {
            sb.append('x');
        }
        System.out.println(sb);
    }

} Main

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String S = sc.next();
        char[] c = S.toCharArray();

        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < c.length; i++) {
            sb.append('x');
        }
        System.out.println(sb);
    }

}