import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String S = sc.next();
		int n = S.length();
		StringBuilder st = new StringBuilder("x");
		for (int x = 1; x < n; x++) {
			st.append("x");
		}
		System.out.println(st);
	}
} 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();
		int n = S.length();
		StringBuilder st = new StringBuilder("x");
		for (int x = 1; x < n; x++) {
			st.append("x");
		}
		System.out.println(st);
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String S = sc.next();
		int n = S.length();
		StringBuilder st = new StringBuilder("x");
		for (int x = 1; x < n; x++) {
			st.append("x");
		}
		System.out.println(st);
	} main {
		Scanner sc = new Scanner(System.in);
		String S = sc.next();
		int n = S.length();
		StringBuilder st = new StringBuilder("x");
		for (int x = 1; x < n; x++) {
			st.append("x");
		}
		System.out.println(st);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String S = sc.next(); S sc.next() sc.next sc int n = S.length(); n S.length() S.length S StringBuilder st = new StringBuilder("x"); st new StringBuilder("x") for (int x = 1; x < n; x++) {
			st.append("x");
		} int x = 1; int x = 1; x 1 x < n x n x++ x++ x {
			st.append("x");
		} {
			st.append("x");
		} st.append("x") st.append st "x" System.out.println(st) System.out.println System.out System System.out st String[] args args public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String S = sc.next();
		int n = S.length();
		StringBuilder st = new StringBuilder("x");
		for (int x = 1; x < n; x++) {
			st.append("x");
		}
		System.out.println(st);
	}
} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String S = sc.next();
		int n = S.length();
		StringBuilder st = new StringBuilder("x");
		for (int x = 1; x < n; x++) {
			st.append("x");
		}
		System.out.println(st);
	}
} Main
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String S = sc.next();
		int n = S.length();
		StringBuilder st = new StringBuilder("x");
		for (int x = 1; x < n; x++) {
			st.append("x");
		}
		System.out.println(st);
	}
}
