import java.io.*;

public class Free {
public static void main(String args[]) throws NumberFormatException
/*  This starts the creation of the free modular lattice on n generators.
The generators are a, b, c, etc.  The first automorphism exchanges a and
b, the second excahanges a and c, etc.
*/
{
    int [] inverse;
    ModLattice m;
    Element [] e;
    int n;
    char next = 'a';

    n = Integer.parseInt(getLine("Enter n: "));
    inverse = new int[n - 1];
    for (int i = 0; i < n - 1; i++)
	inverse[i] = i;
    m = new SelfDualModLattice(40, inverse);
    e = new Element[n];
    for (int i = 0; i < n; i++)
    	e[i] = new Element(m, next++);
    for (int i = 0; i < n; i++)
    	e[i].dual = e[i];
    for (int i = 0; i < n - 1; i++)
 	for (int j = 0; j < n; j++)
	    if (j == 0)
	 	e[j].conjugates[i] = e[i + 1];
	    else if (j == i + 1)
		e[j].conjugates[i] = e[0];
	    else
	 	e[j].conjugates[i] = e[j];
    Driver.start(m);
    } //main

    private static String getLine (String prompt) {
	System.out.print (prompt);
	String result = new String();
	System.out.flush();
	try {
	    BufferedReader in = new BufferedReader (new InputStreamReader(System.in));
	    result = in.readLine();
	}catch (IOException ex) {
	    System.err.println("An IOException ocurred: ");
	}
	return result;
    }

}