import java.util.*;

public class CalendarTest{

public static void main(String[] args) {
GregorianCalendar d = new GregorianCalendar ();
int today = d.get(Calendar.DAY_OF_MONTH);
int month = d.get(Calendar.MONTH);
d.set(Calendar.DAY_OF_MONTH, 1);
int weekday = d.get(Calendar.DAY_OF_WEEK);
System.out.println("Sun Mon Tue Wed Thu Fri Sat");
for (int i = Calendar.SUNDAY; i<weekday; i++)
System.out.println(" ");
do
{
int day = d.get(Calendar.DAY_OF_MONTH);
if (day <10) System.out.println(" ");
System.out.print(day);
if (day == today )
System.out.print(" * ");
else
System.out.print("");
if (weekday == Calendar.SATURDAY)
System.out.println();
d.add (Calendar.DAY_OF_MONTH, 1);
weekday = d.get(Calendar.DAY_OF_WEEK);
}
while (d.get(Calendar.MONTH) == month);
if (weekday != Calendar.SUNDAY)
System.out.println();

}

}