import java.util.Scanner;
 
public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		String a = "0";
		while (n > 0) {
			String b = "";
			for (int i = 0; i < a.length(); i++) {
				if (a.charAt(i) == '0')
					b += "1";
				else if (a.charAt(i) == '1')
					b += "01";
			}
			a = b;
			n--;
		}
		System.out.println(a);
	}
}
/**************************************************************
	Problem: 1845
	User: admin
	Language: Java
	Result: Accepted
	Time:9606 ms
	Memory:55768 kb
****************************************************************/