import java.util.*;
import java.io.*;
import java.lang.*;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextLine().length();
		sc.close();
		for (int i = 0; i<n; i++) {
			System.out.print("x");
		}
	}
} import java.util.*; util.* java import java.io.*; io.* java import java.lang.*; lang.* java public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextLine().length();
		sc.close();
		for (int i = 0; i<n; i++) {
			System.out.print("x");
		}
	}
} Main public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextLine().length();
		sc.close();
		for (int i = 0; i<n; i++) {
			System.out.print("x");
		}
	} main {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextLine().length();
		sc.close();
		for (int i = 0; i<n; i++) {
			System.out.print("x");
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n = sc.nextLine().length(); n sc.nextLine().length() sc.nextLine().length sc.nextLine() sc.nextLine sc sc.close() sc.close sc for (int i = 0; i<n; i++) {
			System.out.print("x");
		} int i = 0; int i = 0; i 0 i<n i n i++ i++ i {
			System.out.print("x");
		} {
			System.out.print("x");
		} System.out.print("x") System.out.print System.out System System.out "x" String[] args args public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextLine().length();
		sc.close();
		for (int i = 0; i<n; i++) {
			System.out.print("x");
		}
	}
} public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextLine().length();
		sc.close();
		for (int i = 0; i<n; i++) {
			System.out.print("x");
		}
	}
} Main
import java.util.*;
import java.io.*;
import java.lang.*;

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