package contest200113;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Random;
import java.util.Scanner;

// 長すぎ短すぎ
public class A0 {
	static Scanner in;
	static PrintWriter out;
	static String INPUT = "";
	
	static void solve()
	{
		int n = ni();
		if(!(1 <= n && n <= 10))throw new RuntimeException();
		Random gen = new Random();
		for(int i = 1;i <= n;i++) {
			for(int j = 0;j < n+(i == 1 ? (gen.nextBoolean() ? 1 : -1) : 0);j++) {
				out.print(i%10);
			}
		}
		out.println();
	}
	
	public static void main(String[] args) throws Exception
	{
		in = INPUT.isEmpty() ? new Scanner(System.in) : new Scanner(INPUT);
		out = new PrintWriter(System.out);
		
		solve();
		out.flush();
	}
	
	static int ni() { return Integer.parseInt(in.next()); }
	static long nl() { return Long.parseLong(in.next()); }
	static double nd() { return Double.parseDouble(in.next()); }
	static void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); }
}