import java.io.*;

public class test1 {
	enum Weekday {
		Mon(7), Tue(6), Wed(5), Thu(3), Fri(4), Sat(3), Sun(7); // must appear first
		private long day;
		private Weekday( long d ) { day = d; }
	}

	public static void main( String[] args ) {
		Weekday cday = Weekday.Sat;
		System.out.println( cday.ordinal() + " " + cday + " " +  cday.name() ); // label

		if ( cday == Weekday.Fri ) { // position
			System.out.println( "true" );
		}
		// if ( cday < Weekday.Sat ) { // no releation operations
		// 	System.out.println( "true" );
		// }
		switch ( cday ) { // position
		  case Mon: case Tue: case Wed: case Thu: case Fri:
			System.out.println( "weekday" );
			break;
		  case Sat: case Sun:
			System.out.println( "weekend" );
			break;
		}
		for ( Weekday icday : Weekday.values() ) { // position
			System.out.println( icday + " " + icday.ordinal() + " " + icday.day + " " +  icday.name() + ",  " ); // label
		}
		System.out.println();

		if (Weekday.Fri == Weekday.Sat) {
			System.out.println( "Alias ");
		} 
	}
}

// java test1