import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String args[]) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String text = br.readLine();
		StringBuilder sb = new StringBuilder("");

		for(int i = 0; i < text.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb);

	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
	public static void main(String args[]) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String text = br.readLine();
		StringBuilder sb = new StringBuilder("");

		for(int i = 0; i < text.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb);

	}
} Main public static void main(String args[]) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String text = br.readLine();
		StringBuilder sb = new StringBuilder("");

		for(int i = 0; i < text.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb);

	} main {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String text = br.readLine();
		StringBuilder sb = new StringBuilder("");

		for(int i = 0; i < text.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb);

	} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String text = br.readLine(); text br.readLine() br.readLine br StringBuilder sb = new StringBuilder(""); sb new StringBuilder("") for(int i = 0; i < text.length(); i++) {
			sb.append("x");
		} int i = 0; int i = 0; i 0 i < text.length() i text.length() text.length text 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[]) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String text = br.readLine();
		StringBuilder sb = new StringBuilder("");

		for(int i = 0; i < text.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb);

	}
} public class Main {
	public static void main(String args[]) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String text = br.readLine();
		StringBuilder sb = new StringBuilder("");

		for(int i = 0; i < text.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb);

	}
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String args[]) throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String text = br.readLine();
		StringBuilder sb = new StringBuilder("");

		for(int i = 0; i < text.length(); i++) {
			sb.append("x");
		}
		System.out.println(sb);

	}
}