import java.io.*;
import java.awt.*;
public class Question5
{
    public static void main (String[] args) throws IOException
    {
	BufferedReader in = new BufferedReader (new FileReader ("DATA5.txt"));
	PrintWriter out = new PrintWriter (new FileWriter ("OUT5.txt"));
	double big = 0;
	double medium = 0;
	String answer = "";
	for (int i = 0 ; i < 5 ; i++)
	{
	    double small = Double.parseDouble (in.readLine ());
	    for (int a = 65 ; a <= 90 ; a++)
	    {
		for (int b = 65 ; b <= 90 ; b++)
		{
		    for (int c = 65 ; c <= 90 ; c++)
		    {
			for (int d = 65 ; d <= 90 ; d++)
			{
			    big = a * 1000000 + b * 10000 + c * 100 + d;
			    medium = a * 11 + b * 101 + c * 1009 + d * 10007;
			    if (big % medium == small)
			    {
				char o = (char) a;
				char p = (char) b;
				char q = (char) c;
				char r = (char) d;
				answer = answer + o + p + q + r;
			    }
			}
		    }
		}
	    }
	    out.println (answer);
	    answer = "";
	}
	out.close ();
    }
}