/**
 * This class is fully implemented and requires no further changes
 */
public class Defaults {

    public static final int DEFAULT_NUMBER_OF_ROWS    = 4;
    public static final int DEFAULT_NUMBER_OF_COLUMNS = 4;

    public static final int NO_WINNER = -1;

    private static String numberSeparator = " ";

    public static String getNumberSeparator() {
        return numberSeparator;
    }

    public static void setNumberSeparator(String separator) {
        numberSeparator = separator;
    }

}