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

/**
 * @author Bruce Feldman
 */
public class Decal_Solver {


    public static void main(String[] args) {
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    	do {
        	System.out.println("Please enter the # (Less than 2^31 - 1) of the decal you want to find.");
        	String inputString = null;
        	try {
				inputString = reader.readLine();
			} catch (IOException e1) {
				System.out.println("There was an internal error when reading your input.");
				System.out.println("We apologize for this error, the script will now stop");
				System.exit(0);
			}
        	Integer decal = null;
        	try {
        		decal = Integer.parseInt(inputString);
        	} catch (NumberFormatException e) {
        		System.out.println("You did not enter in a valid number!  Shame on you!");
        		continue;
        	}
        	if (decal < Integer.MAX_VALUE) {
        		System.out.println("The value of decal #" +decal +" is " +decal(decal));
        		break;
        	}
    	} while (true);

    }


    static String decal(int n) {
        long end = 0, length = 0;
        while (end < n)
        	end += Math.pow(9, ++length / 2);
        long d = end - n, slots = length / 2;
        StringBuilder b = new StringBuilder();
        while (b.length() < slots)
        	b.append(9 - (d / (int) Math.pow(9, slots - b.length() - 1) % 9));
        if (length % 2 != 0)
        	b.append('5');
        for (int i = 0; i < slots; ++i)
        	b.append(10 - b.charAt((int) (slots - i - 1)) + '0');
        return b.toString();
    }


}