import java.io.*;
import java.util.Random;

public class testP3 {
	static Random rand = new Random();
	enum Weekday {
		Mon(rand.nextInt()), Tue(rand.nextInt()), Wed(rand.nextInt()), Thu(rand.nextInt()), Fri(rand.nextInt()),
		Sat(rand.nextInt()), Sun(rand.nextInt()); // must appear first
		private int day;
		private Weekday( int d ) { day = d; }

		public boolean isWeekday() {
			return day <= Fri.day;
		}
		public boolean isWeekend() {
			return Fri.day < (int)day;
		}
	}

	public static void main( String[] args ) {
		Weekday day = Weekday.Sat;
		System.out.println( day.ordinal() + " " + day.day + " " + day.name() );
		for ( Weekday iday : day.values() ) {
			System.out.print( iday.ordinal() + " " + iday.day + " " + iday.name() + ",  " );
		}
		System.out.println();
		System.out.println( day.isWeekday() );  // false
		System.out.println( day.isWeekend() );  // true

		Weekday day2 = Weekday.Sat;
		System.out.println( day2.ordinal() + " " + day2.day + " " +  day2.name() );
		for ( Weekday iday : day2.values() ) {
			System.out.print( iday.ordinal() + " " + iday.day + " " + iday.name() + ",  " );
		}
		System.out.println();
		System.out.println( day2.isWeekday() );  // false
		System.out.println( day2.isWeekend() );  // true
	}
}

// java test