import java.util.*;

public class FirstDayOfWeek{
	public static void main(String[] args) {
		GregorianCalendar gcal = new GregorianCalendar();
		int week = gcal.getActualMaximum(Calendar.DAY_OF_WEEK);
		System.out.println("Day of week: " + week);
		int first = gcal.getFirstDayOfWeek() ;
		switch(first){
			case 1:
				System.out.println("Sunday");
			break;
			case 2:
				System.out.println("Monday");
			case 3:
				System.out.println("Tuesday");
			case 4:
				System.out.println("Wednesday");
			case 5:
				System.out.println("Thrusday");
			case 6:
				System.out.println("Friday");
			case 7:
				System.out.println("Saturday");
		}
	}
}